Across
- 2. a measure of how fast the particles of an object are moving
- 4. a group of crows
- 6. anything that takes up space
- 7. a measure of the gravitational force exerted on an object
- 10. a measure of the size of a body in 3-dimensional space
- 11. most popular Halloween costume according to google
Down
- 1. amount of force that is put on an area
- 3. pumpkins are this kind of food
- 4. a measure of the amount of matter in an object
- 5. country Halloween originated in
- 6. the curve at a liquid's surface
- 8. a group of witches
- 9. the amount of matter in a given volume