Across
- 2. – The amount of matter in an object.
- 5. – Characteristics or attributes.
- 7. – A material that does not allow heat or electricity to pass through easily.
- 9. – A gas that has no color or smell and is less dense than air.
- 12. – How well something allows electricity or heat to flow.
Down
- 1. – A very small piece of matter; all matter is made of particles too small to see.
- 3. – An object that can hold something else.
- 4. – How close together the particles of matter are.
- 6. – How heavy something is (depends on gravity).
- 8. – A property that tells how well one thing can dissolve in another.
- 10. – Anything that has mass (weight) and takes up space.
- 11. – The amount of space something takes up.
