click below
click below
Normal Size Small Size show me how
18 Week Review #1
Energy,Light, and Circuits
| Term | Definition |
|---|---|
| Generator | A device that uses magnets to change mechanical energy into electricity. |
| Light Energy | Energy in the form of waves that can travel through empty space. |
| Switch | Turns a circuit on and off. |
| Electricity (Electrical Energy) | The flow of electrons. |
| Chemical Energy | Energy stored in a battery. |
| Convex Lens | A lens that is thicker in the middle and makes objects look bigger. |
| Series Circuit | A simple circuit, when one light goes off, they all go off. |
| Prism | A triangular glass bar that separates white light into colors. |
| Mechanical Energy | Energy in motion. |
| Source or Cell | Another word for a battery. |
| Concave Lens | A lens that is thinner in the middle and makes objects look smaller. |
| Ingredient | One part of a mixture. |
| Evaporation | Can be used to separate substances that are soluble (water and salt). |
| Filter, Strainer, or Sieve | Tool used to separate a mixture. |