Across
- 3. anything that has mass and takes up space
- 5. a characteristic of matter that can be observed without changing matter into something new
- 7. the smallest particle of matter that has the properties of that matter
- 9. the amount of space that matter takes up
- 10. the amount of matter in an object
- 11. a system of measurement based on the number 10
Down
- 1. a characteristic of matter that can be observed only when matter is changed into a new kind of matter
- 2. how much matter is in a given volume
- 4. the measure of the pull of gravity on an object
- 6. three forms that matter usually takes: solid, liquid, gas
- 8. a single particle of matter made up of two or more atoms joined together