SCIENCE
Write TRUE if the statement is correct or FALSE if it is incorrect.
1. A simple machine allows us to apply a smaller force over a larger distance to move an object.
2. A wheel and axle move objects to a greater depth by increasing the force applied.
3. A wedge is simple machine that consists of two inclined planes, giving it a thin edge and a thick end.
4. A lever can be designed to reduce the amount of force required to lift a weight.
5. Pulleys can change the amount and/or the direction of the force applied (effort forcel).
6. To reduce the amount of force required to move an obiect, an inclined plane is used.
7. A screw has a circular disk or frame turning on a central axis.
8. In all levers, the fulcrum is placed only in one location along the bar
9. Wedges are used to cut or split objects apart.
10 The simple machines are lever, screw, pulley, and wedges only
11. Heat engines transforms thermal energy to sound energy.
12. Steam engine is also called heat engine.
13. Ship is an example of a heat engine.
14. Geothermal power plant is a process of producing energy by utilizing heat.
15. Steam engines are used to do mechanical jobs in factories.​