Simple Machines
Across
- 1. something that helps to move objects up.
- 4. Garlic crusher is a_______Machine.
- 6. A machine is anything that helps you to do things more____.
- 7. lifting pulley up is easier but gives you a force________.
- 8. Another word strength.
- 13. something that makes gears move fast.
- 14. A pulley is a wheel that is______ so that a rope can fit around.
Down
- 2. A system that helps to pull objects of the ground or just up.
- 3. Low gears has a____advantage but has speed/distance disadvantage.
- 5. Pulley machines can change the________ or force.
- 9. The propellor turns or moves_____.
- 10. Every machine has a_______on the middle of a machine.
- 11. If a large wheel is attached to a motor, the large wheel is called the ______ gear.
- 12. Something that you are trying to lift upwards.