Bray
This page lists questions and answers that were posted by visitors named Bray.
Questions
The following questions were asked by visitors named Bray.
4/6 = what over 15
11 years ago
A student is trying to classify an unidentified, solid gray material as a metal or a nonmetal. Which question will best help the student classify the material?
4 years ago
A student used a claw hammer to remove nails from a piece of wood to prepare to paint. Using the formula for mechanical advantage, what is the effort distance for a claw hammer if the resistance distance is 6.0 cm and the mechanical advantage is 6.0? Mech...
1 year ago
Which type of reaction is shown by the following chemical equation? Cl2 + 2NaBr ----> 2NaCl + Br2 A.single replacement B.sythesis C.decomposition D.double replacement
1 year ago
Which of the following best describes conduction? A. Conduction is the movement of thermal energy directly from one particle to another particle through contact. B. Conduction is when thermal energy is transferred by the motion of liquids or gases of vary...
1 year ago
Using the Periodic Table above, Iodine (I) would have chemical properties most like A.xenon (Xe) B.manganese (Mn) C.chlorine (Cl) D.tellurium (Te)
1 year ago
The table shows the speed of sound waves in different media. Medium Speed of Sound Waves (m/s) air 343 freshwater 1,435 glass 5,640 Based on the table, sound waves travel faster in which medium? A. gases because sound wave vibrations travel quickly throug...
1 year ago
use the chemical equation to awnser the question __Fe + __O2 to__Fe2 03 A.4, 1, 2 B.2, 3, 2 C.2, 1, 2 D.4, 3, 2
1 year ago
The model shows a simple flashlight. Which statement BEST explains why batteries must be facing the correct direction in a flashlight for the flashlight to turn on? A. Batteries in a flashlight produce alternating current (AC) so the charge only flows one...
1 year ago
What is happening to the acetic acid between points X and Y on the graph? A.Solid acetic acid is being converted from a solid to a liquid by absorbing heat energy from the surroundings. B.Liquid acetic acid is becoming warmer as it absorbs heat energy fro...
1 year ago
A scientist is measuring the mass of two boron atoms. One atom has a mass of 10 units. The other atom has a mass of 11 units. This is a model of a boron atom with a mass of 11 units. Which subatomic particle needs to be removed from the model to represent...
1 year ago
The table shows the data recorded in an experiment after each sample was mixed with water. Sample Observations Sample W layer of sample A floated on top of the water Sample X layer of sample B sank to the bottom of the water Sample Y no visible layer of s...
1 year ago
Carbon reacts with chlorine to form CCl4. What is the name of this compound? A.carbon 4-chloride B.tetracarbon chloride C.carbon tetrachloride D.1-carbon 4-chloride
1 year ago
The characteristic ion of acids is A. hydrogen ion (H+). B. carbonate ion (CO32-). C. hydroxide ion (OH-). D. phosphate ion (PO43-).
1 year ago
Carlos wrote a list comparing conduction, convection, and radiation. Method Characteristic Example conduction rate of heat transfer depends on materials pot sitting on a hot burner convection caused by density differences currents in the ocean radiation c...
1 year ago
An object is moving at a constant speed. An additional force is applied to the object in the same direction as the object’s motion. What will be the effects of this additional force? A. The forces will become unbalanced, and the speed of the object will i...
1 year ago
Which is an advantage of using nuclear energy as a power source? A. The power plants are inexpensive to build and produce large amounts of energy. B. There is a large amount of energy produced from a small amount of uranium. C. There are additional nutrie...
1 year ago
During a football game, a student accidentally knocks similar gym bags, one empty and one full of shoes and clothes, off the back of the bleachers. If there is no wind resistance, which bag will hit the ground first? A. This cannot be determined because t...
1 year ago
vWhich change would cause the volume of a balloon to increase? A. placing the balloon under water B. removing gas from the balloon C. increasing the temperature of the balloon D. increasing the atmospheric pressure
1 year ago
A group of students is studying chemical bonds. They learned that electrons are shared between covalent bonds and transferred from one atom to another to form ionic bonds. They investigate the types of chemical bonds in five samples. During the first inve...
1 year ago
Radioactive isotopes are unstable elements that emit particles and energy from their nucleus to become stable. The half-life of a radioisotope is the amount of time it takes for half of the amount of the isotope to decay. As the original, or parent, isoto...
1 year ago
A student is investigating factors that affect the rate of dissolution. For the investigation, the student performs two experiments. For the first experiment, the student fills two beakers with 100 mL of water that have a temperature of 20°C. The student...
1 year ago
A student learns about the pH scale and sees that items around the house fit on the pH scale. The pH scale is used to measure how acidic or basic a substance is. More basic solutions will have more hydroxide ions, while more acidic solutions with have mor...
1 year ago
Investigating Newton's Laws Newton's laws are described in the table. Newton's 1st Law Objects at rest stay at rest and objects in motion stay in motion unless acted upon by a force Newton's 2nd Law The acceleration of an object is dependent on the net fo...
1 year ago
Which statement BEST describes the relationship between current, voltage, and resistance during this investigation? A The current decreases as the voltage increases when resistance remains the same. B The voltage decreases as the resistance increases when...
1 year ago
Draw a line to connect the following terms to their defenitions 1 Kenetic Energy A Energy of position 2 Mechanical energy B Sum of energy in motion and energy of position 3 potential energy C energy of motion
1 year ago
The diagram shows a test tube of pure copper (II) sulfate, CuSO4 , solution before and after the addition of iron, Fe , shavings. Which of the following correctly makes and supports a claim about the change that occurred?
1 year ago
A student is demonstrating potential and kinetic energy using a pendulum. image 95df4d844d504736a98e59107afb0fdb Which comparison can the student accurately make of the pendulum bob when it is at points 1 and 2? A. It has less potential energy at points 1...
1 year ago
Which of the following statements describes a difference between a mixture and a pure substance? A.The composition of a mixture can vary from sample to sample, but the composition of a pure substance is always the same. B.The density of a mixture can chan...
1 year ago
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to lift a paper clip from 3 centimeters away. Select THREE ways the student can increase the strength of his electromagnet. A. He can...
1 year ago
How does the speed of sound in water compare to the speed of sound in air? A.The speed of sound is faster in water because the molecules in water are closer to each other and less dense. B.The speed of sound is slower in water because the molecules in wat...
1 year ago
A student is making a model of the electromagnetic spectrum. image b025e413a25b487a94e0395f6d05531e Which text should the student use for label 1 to describe other properties of waves shown? A. LOW FREQUENCY, HIGH ENERGY B. HIGH FREQUENCY, HIGH ENERGY C....
1 year ago
The picture shows a child sliding down a plastic slide. Which statement best describes why the child's hair stands up after he slides down the slide? A. Friction caused a transfer of electrons between the slide and the child, making his like-charged hairs...
1 year ago
Josie investigated chemical and physical changes using eggs. She did the following four actions to four different eggs: Boiled Cracked Fried Scrambled Which action describes a physical change? A.Boiled B.Cracked C.Scrambled D.Fried
1 year ago
Match each description to the correct type of force causing it. balanced unbalanced kicking a ball car moving at constant speed apple sitting in a bowl throwing a stick
1 year ago
A student examines the graph shown below comparing two properties of a single wheeled cart rolling along a ramp. image de7baa9e544c45ffba0bba9ff29e03a3 Based ONLY on this graph, which label should be used for the vertical (y) axis? A. speed B. potential e...
1 year ago
Amira hits a tennis ball with her racket. The tennis ball flies across the tennis court. She says that hitting the tennis ball is an example of balanced forces. Is she correct? A.No, because the forces acting on the ball are equal on all sides. B.Yes, bec...
1 year ago
A student makes several statements about the wave shown below. image e4cff9ff0b114ca49feed6c3f7c50dd7 Statements 1. It has an amplitude of 8 cm. 2. It has a wavelength of 10 cm. 3. It is traveling in one direction. 4. It is traveling through a vacuum. Whi...
1 year ago
A magnet can hold a piece of paper to the door of a refrigerator. How does the magnet stick without touching the door? A. Gravity attracts the magnet to the door. B. Atoms from the magnet pass through the paper and touch the door. C. The magnet induces a...
1 year ago
Which of the following statements best describes the energy transformation that occurs when a log burns? A.heat and light energy changes to chemical energy B.mechanical energy changes to heat and light energy C.chemical energy changes to heat and light en...
1 year ago
Which of the following models correctly illustrates the makeup of a helium atom? Choose the answer with the correct model and explanation. A. image eba5fd4cd42c4eed933429ff0c589a69 The atomic number determines that there are two protons and electrons. The...
1 year ago
Kate has a sample of an unknown solid. She performed a series of experiments to determine some of its properties. Her experiments are described in the chart. Experiment Procedure 1 Place the sample over heat and determine at which temperature it changes s...
1 year ago
Which statement best compares a gamma ray to a radio wave? A.A gamma ray has more energy than a radio wave because it has a longer wavelength and a lower frequency. B.A gamma ray has more energy than a radio wave because it has a shorter wavelength and a...
1 year ago
Stephen and Josie are each heating a sample of the same unknown liquid during an experiment. They record their observations in the chart below. Student Mass Before Heating (g) Mass After Heating (g) Stephen 11.3 6.7 Josie 10.2 10.2 Both students heat thei...
1 year ago
A student is using a metal wire to toast marshmallows in a campfire. Which statement best explains why the wire feels hot after several minutes? A.Hot air from the fire is circulated by conduction. B.Hot air from the fire is circulated by radiation. C.Hea...
1 year ago
A pebble is thrown in a pond, and the water ripples on the surface. Of what type of wave is this an example? A.a transverse wave because the vibrations move perpendicular to the wave's direction of travel B.a transverse wave because the vibrations move pa...
1 year ago
Read the passage and answer the following question(s). Gumdrop Models Gumdrop candies and toothpicks are used to model atoms and molecules. Three different colored gumdrops are used to represent atoms of oxygen, hydrogen, and carbon. The toothpicks repres...
1 year ago
Students are investigating the motion of four cars on a race track. The graph shows the distance traveled by the four cars. 38. Which statement BEST describes the motion of car D? A. The car’s speed decreases for 10 seconds and then remains at a steady sp...
1 year ago
A laser pointer produces a very narrow laser beam of light. A laser pointer is used to create two models that show how light from a laser beam travels. Model X shows how light travels when it interacts with a mirror. Model Y shows how light travels when i...
1 year ago
Directions: The picture below shows three light rays from the Sun that traveled toward Earth. Use the picture to answer any questions that follow. 40. What happened to light ray Y? A.It was reflected by the ground and headed back into space. B.It was scat...
1 year ago
Which resource forms part of the border between Georgia and Alabama? A. the Okefenokee Swamp B. the Barrier Islands C. the Chattahoochee River D. the Savannah River
1 year ago
How did Georgia's leaders encourage settlers to stay in Georgia as the colony transitioned from the Trustee Period to being a royal colony? A. They gave land grants to settlers whose children were born in the colony. B. They repealed the harsh taxes impos...
1 year ago
What was the purpose of the Jim Crow laws passed by Southern states during Reconstruction? A. to try to keep the social order the same as it was before the Civil War B. to convince Northerners to migrate to and invest in the South C. to implement the chan...
1 year ago
What was the main difference between tenant farmers and sharecroppers during Reconstruction? A. Sharecroppers were mostly immigrants from Europe, while tenant farmers were mostly freedmen and freedwomen. B. Most sharecroppers were carpetbaggers from the N...
1 year ago
What was the result of the Plessy v. Ferguson Supreme Court case? A. The segregation of public facilities was ruled constitutional. B. Using poll taxes to restrict voting was ruled constitutional. C. Public universities were required to admit all people....
1 year ago
The controversy surrounding the Yazoo land fraud revolved around which issue? A. illegal foreclosure of small Georgia farms B. confiscation of American Indian lands in eastern Georgia C. illegal sale of land in western Georgia territory D. distribution of...
1 year ago
What was the main purpose of the International Cotton Expositions held in Atlanta during the New South Era? A. to encourage northerners to invest in southern industries B. to raise money to pay Georgia's debt from the Civil War C. to help unemployed men a...
1 year ago
Why did many farmers in Georgia stop growing cotton after World War II? A. The creation of synthetic fabrics reduced the demand for cotton. B. Farmers in other states were selling cotton for less than Georgian farmers. C. Cotton cost more to grow than oth...
1 year ago
Which statements about the Mississippian Indians are correct? Select all that apply. A. They mainly lived in pueblos. B. Their villages were ruled by a single king. C. They lived in large mound towns. D. They were largely a nomadic people. E. Their villag...
1 year ago
The KKK established hospitals and schools throughout the state to improve the quality of life in poor communities. B. Many business owners in Georgia were concerned about declining profits and the growing power of labor unions. C. Many white Southerners f...
1 year ago
The original goal of the Student Non-Violent Coordinating Committee was A. to abolish the white primary system. B. to ensure the passage of the Civil Rights Act. C. to desegregate public places. D. to boycott segregated businesses.
1 year ago
Use the picture, first published in 1866, to answer the question. The picture shows a man from the US government giving rations to elderly and sick people in the South after the Civil War. Which group did the man work for? A. the Underground Railroad B. t...
1 year ago
What was purpose of the headright system in Georgia? A. to protect citizens' voting rights B. to attract settlers to the state C. to establish a public university D. to rapidly industrialize the state
1 year ago
Which US president signed the Indian Removal Act? A. James Monroe B. James Madison C. Andrew Jackson D. John Quincy Adams
1 year ago
During the 1800s, the growth of which transportation system allowed Atlanta to become a major center of trade in Georgia? A. steamboats B. deepwater ports C. canals D. railroads
1 year ago
In 1733, James Edward Oglethorpe founded the British colony of Georgia, shown on the map. Why did Oglethorpe choose this location for the colony? A. Georgia would protect South Carolina from the Spanish in Florida. B. Merchants in Florida believed trading...
1 year ago
Which of the following BEST describes what Button Gwinnett, Lyman Hall, and George Walton have in common? A. They were the only three Georgians to sign the Declaration of Independence. B. They were the only three Georgians to publicly object to the Stamp...
1 year ago
Read the text below. Then answer the question that follows. The first African American mayor of a major southern city, he increased city contracts with minority businesses by 35 percent during his time in office. He also reformed the police department and...
1 year ago
After the French and Indian War, the British issued the Proclamation of 1763 and the Stamp Act. What did both of these measures contribute to? A. discontent in the colonies and growing support for revolution B. improved relations between colonists and Ame...
1 year ago
Read the text and answer the question. With a two-thirds majority, the Georgia General Assembly overrode the governor’s veto and passed a new law. The law prohibited the governor from exercising line-item veto power on the state budget and required budget...
1 year ago
In response to the help Leo Frank received from Jewish groups during his appeals process, which notable figure from Georgia history launched a print campaign against Frank and other Jewish people? John Slaton B. Alonzo Herndon C. Tom Watson D. Eugene Talm...
1 year ago
Why did many Southerners oppose Abraham Lincoln in the 1860 presidential election? Select all that apply. A. They thought his victory would threaten the Southern economy. B. Lincoln supported going to war with Mexico after Texas was annexed. C. Lincoln wa...
1 year ago
Which answer choice BEST explains the importance of Georgia's deepwater ports to the state's economy? A. The ports provide more jobs for workers than any of the state's major industries. B. The ports are the main driver of tourism to the state from abroad...
1 year ago
Which is the largest geographical region of Georgia? A.Appalachian Plateau B.Coastal Plain C.Blue Ridge D.Piedmont
1 year ago
Look at the outline. The answer the question that follows. I. ? Meet for nearly two months every year Pass laws for the state of Georgia Pass the final version of the state budget Which of the following makes the BEST title for the outline above? A.Duties...
1 year ago
Why did the Fall Line become even more important to Georgians as the state industrialized? A. The area surrounding the Fall Line contained enough natural gas to power factories throughout the state. B. The rivers found along the Fall Line were the only sh...
1 year ago
Look at the map. Then answer the question that follows. Georgia is located in which region on the map? A. I B. II C. IV D. III
1 year ago
Use the picture of General William T. Sherman's March to the Sea to answer the question. Based on the picture and your knowledge of social studies, what was the goal of Sherman's March to the Sea? A. to find and imprison the leaders of the Confederate gov...
1 year ago
Read the text and answer the question. When asked to describe the location of the state of Georgia, Mia replied: "Georgia is located in the Northern and Western Hemispheres, on the continent of North America, and in the southwestern region of the United S...
1 year ago
After Reconstruction, the Bourbon Triumvirate's powerful influence in Georgia politics led to A. improved protections for labor unions. B. restrictions on the railroad and coal industries. C. improved relations with northern states. D. restrictions on the...
1 year ago
Why was the Compromise of 1850 considered a failure? A. Military governments were installed in the South. B. Women still could not vote fifty years later. C. Jim Crow laws were enacted in the South. D. The American Civil War began ten years later.
1 year ago
What were Southern states required to do before applying for readmission to the Union following the Civil War? A. pay reparations to all African Americans in their territory B. adopt laws banning discrimination against African Americans C. ratify the Thir...
1 year ago
Which THREE of the following factors contributed to the Great Depression? A.Investors overvalued the stocks they purchased. B.Consumers demanded more goods than factories could provide. C.Farmers produced more crops than people could buy. D.Economic regul...
1 year ago
In Booker T. Washington's Atlanta Compromise speech, he urged African Americans to advance themselves through economic opportunities and industrial education. He said that once African Americans had done so, they would then gain acceptance from whites. Wh...
1 year ago
Look at the illustration depicting the 1906 Atlanta Riot. Then answer the question that follows. Which answer choice correctly explains the ultimate impact of this riot on the city of Atlanta? A.It led to the city-wide suspension of Jim Crow laws. B.It le...
1 year ago
What was the Union's Anaconda Plan? A.to build railroads surrounding the Confederacy to better supply Union troops on the front lines B.to land Union troops at several points on the Confederate coast to surround Confederate armies C.to prevent supplies fr...
1 year ago
Which of the following accurately completes the blank next to Article I? A.Bill of Rights B.General Assembly C.Legislative Branch D.Declaration of Liberties
1 year ago
Read the information in the box. Then answer the questions that follow. Gracie is preparing to run errands and has a list of items she wishes to purchase: food for meals throughout the week; cleaning supplies needed for her bathroom; a car tire to replace...
1 year ago
Use the fictional advertisement designed to attract business to the state of Georgia to answer the question. Based on the advertisement and your knowledge of Georgia's economy, what conclusion can be drawn regarding the economic impact of the film and tel...
1 year ago
how can you relate to speed and distance
1 year ago
200 word paragraph about similarities between velocity acceleration speed and distance 6th grade writing level
1 year ago
how are speed distance velocity and acceleration similar
1 year ago
Answers
The following answers were posted by visitors named Bray.