Across
- 2. - A transparent object that can bend and separate light into its spectrum of colors.
- 5. - A material that does not allow any light to pass through; examples include wood and metal.
- 8. - The bouncing back of light when it hits a surface; this is why we can see our image in mirrors.
- 9. - The bending of light as it passes from one medium to another, such as from air into water; this causes objects to appear distorted.
- 10. - The range of different colors produced when light is separated, such as in a rainbow; it includes red, orange, yellow, green, blue, indigo, and violet.
Down
- 1. - A material that allows some light to pass through but not enough to see clearly; examples include frosted glass.
- 3. Light - The part of the electromagnetic spectrum that is visible to the human eye; it includes all the colors we can see.
- 4. - Tiny particles of light that carry energy; they are the basic units that make up light.
- 6. - A form of energy that is visible to the human eye; it allows us to see the world around us.
- 7. - The ability to do work or cause change; it can exist in various forms such as light, heat, or motion.