SCIENCE EXAM

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1 point

7. A molecule is the smallest part of a ________

1 point

10. the amount of space the matter occupies is called volume.

True

False

1 point

1. A____________is a characteristic that belongs to a person or thing.

property

pure

change

1 point

3. A ______________is a single kind of matter that is pure.

temperature

substance

matter

1 point

5. The melting point of a table salt is 801 °c is a _________________

physical property

chemical property

none of them

1 point

4. A __________ is a characteristic of a substance that can be observed without changing it into another substance.

physical property

physical changes

chemical property

1 point

6. The amount of matter in an object is mass.

True

False

1 point

2. The chemistry science is ______________

none of them.

the study of the matter and how matter doesn´t change.

the study of the matter and how matter changes.

1 point

9. A carbon dioxide molecule is ____________

10.

1 point

8. A mixture can be ____________ and homogeneous.

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