Physical Science

3. A________, like gold, is a single kind of matter.
7. When something ______, it moves down to the bottom.
10. Is electricity that does not move or flow.
11. Electricity flows through long metal strings called __________.
13. When a liquid moves down and out, we say it _____.
14. A_______ is a place that uses generators to make electricity.
15. You can make a ______ by dissolving one substance into another substance.
16. A_______ can start or stop the flow of electricity by opening and closing a circuit.
19. Is the weight of air or liquid pushing on something.
21. Everything is made of tiny pieces of matter called _______.
22. When you cook an egg, the egg goes through a _______.

1. Something you cook it an oven.
2. Is a measure of how hard gravity pulls down on an object.
4. Small containers that turn chemical energy into electricity.
5. A_______ is the way something is moving-up, down, left, right, forward, backward.
6. When metal _____, it changes color and gets softer.
7. When an object ________, it moves slower.
8. A______is the path electricity follows from its source, through wires, and back to its source.
9. If there is something all around an object, it is ________.
12. An object that is ________ is moving.
15. When an object moves faster.
17. If you _____ something, you know what it is.
18. ________ like cell phones and computers use electricity to work.
20. If something is below the water's surface, it is _________.