Across
- 3. It is a non-matter as it can pass through water in a pond.
- 5. It is anything that has mass and occupies space.
- 8. It is the amount of matter an object has.
- 9. It has a definite shape and definite volume.
- 10. It has no definite shape but has a definite volume.
Down
- 1. It is the amount of space an object occupies.
- 2. It is a non-matter that can keep us warm.
- 4. Air has no definite volume so it can be squeezed to occupy a smaller space.
- 6. It is a non-matter and is formed when light is blocked by an opaque object.
- 7. It has no definite shape and no definite volume.