Quiz on Simple Machines (General Science)

1. What are devices with a simple structure called?

2. What is a sloping board used to push boxes in a truck?

3. Which of the following is a simple machine?

4. What is a wheel used to draw water out of a well called?

5. What is a rigid rod that turns around a fixed support called?

6. How many kinds of lever are there?

7. Where is the fulcrum in levers of the first order?

8. What do we used to remove metal lids of bottles of aerated drinks?

9. Of which order of a leaver is a fishing rod with anglers to pull out a fish?

10. What do a wheel and its axle form?