Click on the radio buttons in front of the correct answers to the questions.

1. Anything that takes up space and has mass or weight is

 gravity  magnetism  matter

2. The smallest part of a substance that still is that substance is

 molecule  magnetism  gravity

3. The state of matter that has no definite size or shape is

 solid  liquid  gas

4. The state of matter that has a definite size but no definite shape is

 solid  liquid  gas

5. The state of matter that has a definite size and shape is

 solid  liquid  gas

6. Molecules are closest together in a

 solid  liquid  gas

7. Matter changes its state when heat is added or removed.

 True  False

8. The changing of a solid to a liquid is called

 melting  freezing  condensing

9.This is when molecules of the same substance cling together

 adhesion  cohesion  magnetism

10. This is when molecules of two different substances cling together.

 adhesion  cohesion  magnetism