Across
- 1. it has no definite shape and no definite volume
- 5. it helps us to see but it is not matter
- 6. it has a definite volume and no definite shape
- 7. it is made when something is blocking a light source but it is not matter
- 9. it is the amount of matter the object has
Down
- 2. it has a definite shape and a definite volume
- 3. it is anything that has mass and occupies space
- 4. it can be heard but it is not matter
- 8. it keeps us warm but it is not matter