Questions and answers by

antonio

Questions (52)

atoms are composed of of protons , nuetrons , and
1. 1 answer
2. 7 views
all matter is made of tiny particles called
1. 1 answer
2. 4 views
what was the governor's race reffered to as
1. 1 answer
2. 7 views
Students raced each other in the gym while the teacher recorded each student's speed. Jeremy ran 14 miles per hour, Isaiah ran
1. 1 answer
2. 5 views
The model shows the velocity of a moving train over time.image During which time interval(s) is the train moving at a constant
1. 1 answer
2. 8 views
The table shows the speed and height over time of a ball that starts at rest, then is dropped from the top of a building, which
1. 1 answer
2. 8 views
An object falls freely near Earth's surface. Which graph best represents the relationship between the object's kinetic energy
1. 1 answer
2. 6 views
How can the law of conservation of mass apply to a burning log, if all that remains of it is ash?A. The ash has the same mass as
1. 1 answer
2. 5 views
Shanice and Jalen are doing an experiment to investigate the law of conservation of mass. They heat a solid in an open container
1. 1 answer
2. 6 views
Select two events that represent chemical changes that occur as a candle burns.A. Heat and light are produced. B. The heat melts
1. 1 answer
2. 8 views
The picture shows the wavelength of music coming from Malik's radio.image If Malik turns the volume of the radio down, what will
1. 1 answer
2. 6 views
The diagram shows wave characteristics.image How does increasing the amount of energy in a wave affect its characteristics? A.
1. 1 answer
2. 11 views
A student is investigating two types of waves.Which question can the student ask to determine whether a wave is electromagnetic?
1. 1 answer
2. 9 views
The picture below shows a beaker with oil and water.image Which beaker shows what a light ray will do that travels from the air
1. 1 answer
2. 8 views
A student views a table of the speed of sound waves in three different materials.Material Speed (meters/second) Density (kg/m3)
1. 1 answer
2. 5 views
Javier is standing near a palm tree. He holds an electronic tape measurenear his eyes and finds the three distances shown.
1. 1 answer
2. 7 views
A student wants to develop a model showing why a quarter at the bottom of a pool of water is never where you expect it to be.Whi
1. 1 answer
2. 10 views
any devices use the electromagnetic spectrum, including radios, cell phones, and medical equipment.When designing a device using
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2. 7 views
The pictures show four electrically charged items.image Select all of the items a glass rod would attract if it were rubbed with
1. 1 answer
2. 4 views
Another student made an electromagnet with an iron nail with eight coils of wire wound around it connected to a 2-V battery. She
1. 1 answer
2. 7 views
If the equation is solved, which is true? (Round to the nearest tenth as needed)
1. 1 answer
2. 428 views
A news papers profit is $25 per year for each of it's 5500 subscribers. Management estimates that the profit per subscriber will
1. 0 answers
2. 478 views
could You help me with this sentence and combine it together please? they should be able to save more money because they are
1. 3 answers
2. 530 views
In today's society, many middle class people argue that they cannot build wealth because of wrong choices , over spending, own a
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2. 572 views
Could this be a good thesis? Could you please help me? In today's society many middle class people argue why they can not build
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2. 531 views
Could this be a good thesis? Could you please help me? In today's society many middle class people argue why they can not build
1. 4 answers
2. 721 views
A ball is released from a tower at a height of 100 meters toward the roof of another tower that is 25 meters high. The
1. 3 answers
2. 2,989 views
An agreement could be when you go to a furniture store like Ashley’s, and they have many sales going on, for example no
1. 2 answers
2. 715 views
IS this a good thesis? School uniforms should not be required, because they discourage individualism, do not teach students to
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2. 714 views
We swam for two days, and we were tired.please I need this sentence with out a comma splice Is this is correct? We swam for two
1. 4 answers
2. 499 views
Please do know how to rewrite this sentenceIt is not reasonable and it is not all right that individuals need to live in panic
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2. 653 views
Thank you so much MS SUEAlso another sentence I'm having issues People would start to go out more to clubs and social
1. 1 answer
2. 1,194 views
please help me reword this sentence I have it like this. Only if people would start to exercise on a daily basis, the benefits
1. 1 answer
2. 478 views
Punctuation using commas to set off parenthetical and transitional expressions, contrasting elements, interjections, words used
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2. 578 views
Punctuation commasScientist have mapped the human genome. They learn more every day about how genes affect an individual's
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2. 603 views
Using the information you calculated in the question above, consider the following. The Furniture Gallery is offering a 15%
1. 1 answer
2. 601 views
what is the difference between fall-prevention and fall-arresting equipment?
1. 1 answer
2. 426 views
2-9d+h
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2. 293 views
How do you graph y=4^x
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2. 305 views
A 60kg wood carving of a gazelle slides under the action of the force shown. What is the normal force? assumin the gazelle
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2. 672 views
please help :/Three charges are fixed to an xy coordinate system. A charge of +25C is on the y axis at y = +2.7 m. A charge of
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2. 927 views
Help!Two charges are placed on the x axis. One of the charges (q1 = +8.71C) is at x1 = +3.00 cm and the other (q2 = -28.6C) is
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2. 715 views
trying to study but stuck on this problem.Two particles, with identical positive charges and a separation of 2.34 x 10-2 m, are
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2. 685 views
jane says that 546 can be represented by 53 tens and 16 ones. Is she correct?Elain
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2. 1,120 views
explain how a ruler is different from a straight edge
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2. 343 views
Fe(s) + H2O(g)<-> FeO(s) + H2(g)Calculate K for the above reaction, using the information which follows. H2O(g) + CO(g)<-> H2(g)
1. 2 answers
2. 3,727 views
An equilibrium mixture of SO2, O2, and SO3 at 1000 K contains the gases at the following concentrations: [SO2] = 3.77 10-3
1. 3 answers
2. 2,534 views
Ariel used the number 1,111 five times and got the number1,111. Explain how Ariel might have done this?
1. 2 answers
2. 348 views
How can I find a Formula to figure outthe difference in the distance of the in side and outside of a dog racing track?
1. 1 answer
2. 372 views
you ate 1/4 of a pizza. your sister ate 1/6 of the pizza. how much of the pizza is left?
1. 2 answers
2. 1,214 views
the length of a rectangle is 6 ffet more than twice the width. if the length is 24 feet, what is the width
1. 1 answer
2. 397 views
she did not respond when i called.Please let us know what your question is. Thanks. =) Books generally don't return phone calls.
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2. 440 views