Across
- 2. These simple machines cut through paper
- 3. Supports with tension
- 6. Has a definite shape, size, and purpose
- 7. A round simple machine
- 8. You might cut your fingers on this material
- 11. Canada's tallest free-standing structure
- 13. A wheel with teeth
- 14. Triangle shapes that make a structure strong
- 16. The ability to balance and stay fixed in one spot
- 17. Something that does not damage easily
- 19. The measure of rotational force
- 20. Can bend without breaking
Down
- 1. The force of pushing down
- 4. This pulley system moves people up and down
- 5. A grooved wheel with a rope
- 9. A rod or bar that helps a structure to resist pressure
- 10. The force of pulling up
- 12. A combination of a fixed and a moveable pulley
- 13. Gears that are linked together
- 15. This structure can help you cross bodies of water
- 18. The ability to support a load