7s science revision Word Scramble
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Question | Answer |
what is an volume of an object? | It is the amount of space that it takes up. |
Explain what is dense | If any object that its heavy for it's volume. |
What are solids, liquids and gases? | states of matter. |
Explain what an theory is. | If an idea has been tested and still works. |
How can we show that the theory is right or wrong? | by evidences. |
What is the theory that can explain the different properties of solds, liquids and gases? | It is called the particle theory. |
What have the particles which are very close together? | Solids |
Why does liquids flow? | The particles in a liquid are close to one another but can move past each other. |
Why does gases spreads easily? | The particles arre far apart and can move anywhere by themselves. |
What are bonds? | A force that held particles held tightly together in solid. |
Why cant liquid be squashed? | because the particles in liquid are already close together. |
What can spark cause in the landfill site? | can cause the gas to explode, burst or crack. |
What are pressure caused by? | particles. |
Why can't we feel the air pressure? | because we are so used to it. |
What do you get when you suck all the air out of something? | You get a vacuum. |
Created by:
tpark2
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