Across
- 2. Occurs when any two objects bump into each other.
- 3. A device that is used to perform calculations.
- 6. A force which we sign with an a in physics.
- 7. First coordinate.
- 9. A number which only has 2 divisors: 1 and itself.
- 13. A polygon which has 10 angles.
- 14. The longest chord.
- 15. The vertical axis.
Down
- 1. A kind of polygon where the mouse can hide.
- 4. Opposite of capital letter.
- 5. A quantity which doesn't have a direction.
- 8. Solid water.
- 10. The point where ice melts.
- 11. The amount of space an object fills.
- 12. The product of an addition.