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Matter
Pages 66-69 in Holt Physical Science
Question | Answer |
---|---|
What is matter made of ? | Molecules and Atoms |
Atoms and Matter are always _____,. | Moving |
What particles are not fast enough to overcome the attraction so they are close together and stay in place ? | Solid |
What particles are fast enough to overcome attraction, close together, and can move ? | Liquid |
What particles are fast enough to overcome attraction and can move independently with plenty of space ? | Gas |
What kind of solid have an orderly, three- dimensional arrange of particles and are in patterned rows ? | Crystalline |
What kind of solid does not have an orderly, three- dimensional arrange of particles and are in patterned rows ? | Amorphous |
What does surface tension create ? | Drops |
What does it mean if a liquid is very viscous ? | The molecules are close together |
Why is a gas (such as helium) is not as dense as other gases ? | The space can change |