Light Energy

1. Look at the window. Why can light shine through it?

• A. The window is dark.
• B. The window is foggy.
• C. The window is clear.
• D. The window is heavy.

Tags

NGSS.MS-PS4-2

2. Which picture shows an opaque object?

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Tags

NGSS.MS-PS4-2

3. What are three examples of light sources?

• A. Earth, the Sun, Moon
• B. Lamp, fire, Sun
• C. Rock, soil, gravel
• D. Battery, switch, wire

4. What form of energy do plants need to grow well?

• A. Sound
• B. Thermal
• C. Electrical
• D. Light

Tags

NGSS.MS-LS1-6

5. When does an object appear dimmer?

• A. When light energy increases.
• B. When light energy decreases
• C. When heat energy decreases
• D. All of the above

6. Which picture shows someone using light energy?

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Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

7. Look at the picture. What kind of energy can you observe?

• A. Heat
• B. Light
• C. Sound
• D. Electrical

Tags

NGSS.4-PS3-2

NGSS.4-PS4-2

8. Which object is creating light energy?

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Tags

NGSS.4-PS3-2

9. What is energy?

• A. The movement from warmer places to cooler ones
• B. The ability to do work or cause change
• C. To move quickly back and forth
• D. All of the above

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

10. What affects how well we can see and how colorful objects look?

• A. The use of glasses
• B. The amount of light
• C. The time of year
• D. The size of the object

Tags

NGSS.MS-PS4-2