1. Heat and Light

2. A clear object that separates white light into all the colors of the rainbow.

3. A clear object that separates white light into all the colors of the rainbow.
Prism

4. A property of light that occurs when light passes through one object into another and the light changes directions or bends.

5. A property of light that occurs when light passes through one object into another and the light changes directions or bends.
Refraction

6. An object with a smooth surface that forms images by reflecting light

7. An object with a smooth surface that forms images by reflecting light
Mirror

8. A property of light that occurs when light bounces off of a surface.

9. A property of light that occurs when light bounces off of a surface.
Reflection

10. A property of light that occurs when a material takes in light energy and changes it to heat energy.

11. A property of light that occurs when a material takes in light energy and changes it to heat energy.
Absorption

12. A clear object that has at least one curved surface

13. A clear object that has at least one curved surface
Lens

14. A type of lens that is thinner in the middle than at the edges; helps correct near-sightedness

15. A type of lens that is thinner in the middle than at the edges; helps correct near-sightedness
Concave Lens

16. A type of lens that is thicker in the middle that at the edges; helps correct far-sightedness.

17. A type of lens that is thicker in the middle that at the edges; helps correct far-sightedness.
Convex Lens

18. Energy that flows from the particles of one object to the particles of another object.

19. Energy that flows from the particles of one object to the particles of another object.
Heat

20. The flow of heat between two objects that touch each other.

21. The flow of heat between two objects that touch each other.
Conduction

22. A material that heat moves through easily.

23. A material that heat moves through easily.
Conductor

24. A material that heat does not move through easily.

25. A material that heat does not move through easily.
Insulator