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Questions (21)
Why would a person feel cooler wearing a white shirt rather than a black shirt on a sunny day?(1 point)
Responses Light would be
1 answer
3 views
A student puts a piece of black paper and a piece of white paper in the same sunny spot. After 30 minutes, she observes that the
1 answer
5 views
A builder wants to make a room soundproof in a new home. The builder should use materials that _____.(1 point)
Responses absorb
1 answer
9 views
A room with which type of surface will most likely produce an echo?(1 point)
Responses glass glass dirt dirt foam foam carpet
1 answer
5 views
How are sound waves different from light waves?(1 point)
Responses Sound waves are electromagnetic waves that can only travel
1 answer
4 views
Wave Wavelength (meters) Frequency (hertz)
W 5 200 X 3 300 The table shows information about two waves. Based on the given
1 answer
1 view
Besides a speaker's reasoning, which factor might affect a person's impression of the arguments in a radio speech?(1 point)
Respo
1 answer
4 views
How is an echo formed?(1 point)
Responses Sound waves travel into a soft surface. Sound waves travel into a soft surface. Light
1 answer
3 views
Why did Thomas Jefferson turn to nullification in an effort to right the wrongs of the Alien and Sedition Acts?
(1 point)
3 answers
11 views
Why are the turbines for hydroelectric dams located far below the top of the dam?(1 point)
Responses to ensure that the water
5 answers
12 views
Student Depth of Object in Sand (cm)
Maddie 1.8 Naveed 4.0 Two students drop an object into sand from a height of 1.5 meters.
9 answers
10 views
What is the purpose of a wind farm or wind turbine?(1 point)
Responses To turn electrical energy into mechanical energy To turn
1 answer
10 views
What is one way to decrease the kinetic energy of an object?(1 point)
Responses Decrease its volume. Decrease its volume.
11 answers
20 views
What is the energy associated with the motion of an object?(1 point)
Responses chemical energy chemical energy kinetic energy
1 answer
10 views
How did the passing of the Intolerable Acts by the British government affect the American colonies?(1 point)
Responses The acts
3 answers
10 views
Why is "Molly Pitcher" (aka Mary Ludwig Hays) famous for her role during the Revolutionary War?(1 point)
Responses She took
7 answers
17 views
What effect did Thomas Paine's "Common Sense" pamphlet have on American colonists?(1 point)
Responses It inspired fear in the
9 answers
27 views
The competing teams shook hands after the game was over.
Write 1–2 sentences identifying the participle in this sentence and
1 answer
17 views
.with the Five Nations Confederate [united for a common purpose]...I plant the Tree of Great Peace....There shall you sit and
7 answers
11 views
Which region was home to the Miamis tribe?(1 point)
Responses Eastern Woodlands Eastern Woodlands the Great Plains the Great
9 answers
18 views
All around the world, millions of people watch hundreds of new movies each year. Most people are aware that these movies have
9 answers
14 views
Answers (31)
Why was the election of 1800 decided in the House of Representatives? (1 point) Responses The 12th Amendment required this process. The 12th Amendment required this process. No candidate received a majority in the Electoral College. No candidate received a
An athlete is practicing shotput using a 16-pound shot, and he throws it 40 feet. He then uses a 12-pound shot and throws it 50 feet. In three to four sentences, explain why there is a difference in these throws using the ideas of mass and speed and how
is kinetic energy at its highest when its closer to the ground
Four rivers have the same volume of water flow over time but fall from different heights to power hydroelectric dams. Which dam would provide the most hydroelectric power?(1 point) Responses dam A: fall height of 175 feet dam A: fall height of 175 feet dam
This image of a roller coaster is designed to show important information about potential and kinetic energy. One of these labeled pieces of information is incorrect. Which information is wrong, and why? (1 point) Responses The roller coaster would only
Which falling object will result in the least kinetic energy when it collides with the ground?(1 point) Responses 100 grams of water falling at 10 m/s 100 grams of water falling at 10 m/s 10 grams of water falling at 1 m/s 10 grams of water falling at 1
A student wants to determine the effect of mass on kinetic energy. She will drop two balls of the same size into a pool of water. Which investigation method should the student use?(1 point) Responses She should drop two balls with different masses from the
Water moves through a hydroelectric dam. Which statement describes the changes in energy that occur? (1 point) Responses Energy changes from potential to kinetic to electric. Energy changes from potential to kinetic to electric. Energy changes from kinetic
A mother and her small child are standing in an inflatable bouncy house on opposite sides. The mother jumps up and comes back down again, transferring her kinetic energy to the child through the floor. How will the motion of the small child change?(1
A 16-pound bowling ball strikes a 3.5-pound bowling pin. The pin is moving very fast after the collision. It has a large increase in velocity as a large amount of kinetic energy is transferred to it. Where does the energy come from?(1 point) Responses The
Three identical cars are driving along the highway when they come to a traffic jam. Car A gets stopped at the bottom of a hill. Car B stops half way down the hill. Car C is stopped at the top of the hill. Which car has the greatest potential energy and
Two objects are moving at the same speed. Which one has more kinetic energy?(1 point) Responses the object with the greater volume the object with the greater volume the object that is higher above ground level the object that is higher above ground level
Why was the Declaration of Independence written? (1 point) Responses To declare loyalty to the British king To declare loyalty to the British king To convince Native Americans to fight against the colonists To convince Native Americans to fight against the
How did the colonist' win at Saratoga over the British (during the Revolutionary War) impact the French?(1 point) Responses The French started to support the British because they were clearly weaker. The French started to support the British because they
Why did the Iroquois Native Americans ally with the British (join them) in the Seven Years' War? Choose 2. (2 points) Responses They were enemies with some of the tribes allied with the French. They were enemies with some of the tribes allied with the
How did the Iroquois Native Americans assist British troops during the French and Indian War?(1 point) Responses Their knowledge of the land helped British troops. Their knowledge of the land helped British troops. Their knowledge about the French helped
What motivated African Americans (enslaved and free) to fight in the Revolutionary War?(1 point) Responses they hoped the war would end slavery they hoped the war would end slavery they wanted military rank they wanted military rank they were afraid they
What did Abigail Adams want her husband John Adams to do when he helped form the US government?(1 point) Responses Ensure the rights of Native Americans Ensure the rights of Native Americans Ensure the rights of women Ensure the rights of women Ensure the
Which of these is a grievance (something they are upset with) the American colonists included in the Declaration of Independence?(1 point) Responses "all men are created equal" "all men are created equal" "such has been the patient suffer[ing] of these
What is another term for the Seven Year's War?(1 point) Responses France and British War France and British War War of French Distress War of French Distress British and Indian War British and Indian War French and Indian War
The most significant difference between the northern and southern Carolina settlements was that(1 point) Responses the Southern settlement attracted settlers from England, but the Northern settlement attracted settlers from Virginia. the Southern
Why was the Act of Toleration enacted (created)?(1 point) Responses to ensure African Americans could maintain their own religious practices to ensure African Americans could maintain their own religious practices to provide freedom of religion for Jewish
What were 2 differences between the Middle Colonies and New England Colonies? (Choose 2)(2 points) Responses Farming was based more in the Middle Colonies, while New England colonies relied more on shipbuilding Farming was based more in the Middle
_________agreed to work for no money for a few years and then were given tools and land, while ___________ Response area were forced to work indefinitely for no pay indentured servants, enslaved Africans, colonist, merchants chose from these to fill in the
Why do some scientists believe Paleo-Americans migrating to North America sailed close to shore?(1 point) Responses avoid warring groups that sailed in the open sea avoid warring groups that sailed in the open sea easily hunt whale easily hunt whale pull
In what ways did colonies begin to self-govern? Select two correct answers.(2 points) Responses Colonists elected representatives Colonists elected representatives The King of England set taxes that all colonists were required to pay. The King of England
True or False: The House of Burgesses was the first instance of limited self-government in the English colonies
The crowd gathered around a chain-link fence and waited for the show to begin. The artist approached the large tree stump and powered up his chainsaw with a loud roar. Everyone was startled even though they knew the sound was coming. Swinging the saw in
"Mary is such a quiet child," said Aunt Lydia. "It makes me wonder what will become of her." Which word would give the sentence a negative tone if it replaced the word quiet? (1 point) Responses disciplined disciplined calm calm reserved reserved sullen
Why would a student include an allusion to Albert Einstein, an accomplished scientist with a famously bad memory, in a paper about how people learn?(1 point) Responses to show how remembering something is not as important as understanding it to show how
You may not think earthquakes and volcanoes can go together, but they are unlikely friends, creating sensations under the earth’s surface. Most earthquakes occur because of the movement of tectonic plates previously described. Sometimes earthquakes
