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Light sources and seeing

1st grade (Year 2 in England) · 16 questions · Common Core: NGSS.1-PS4-2, NGSS.4-PS4-2 · England: KS2 Y3 Light

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Date

Score/ 16

1
Question 1
Is a candle flame a light source?
- A. light source
- B. not a light source (reflects light)
2
Question 2
Light: which statement is NOT true?
- A. The Sun is a light source.
- B. The Moon is a light source.
- C. Light travels in straight lines.
- D. The Moon shines by reflecting sunlight.
3
Question 3
In which direction does light travel from a source?
- A. only upwards
- B. in zigzags
- C. in circles
- D. in straight lines
4
Question 4
Is a cat's eyes at night a light source?
- A. light source
- B. not a light source (reflects light)
5
Question 5
Light: which statement is NOT true?
- A. The Sun is a light source.
- B. Our eyes give out light so that we can see.
- C. We see objects when light reflects off them into our eyes.
- D. The Moon shines by reflecting sunlight.
6
Question 6
How do we see a book on a table?
- A. Light from a source reflects off the book into our eyes
- B. We do not need light to see
- C. Our eyes send out light to the book
- D. The book makes its own light
7
Question 7
Is a computer screen that is on a light source?
- A. light source
- B. not a light source (reflects light)
8
Question 8
Light: which statement is NOT true?
- A. We see objects when light reflects off them into our eyes.
- B. A mirror is a light source.
- C. The Moon shines by reflecting sunlight.
- D. The Sun is a light source.
9
Question 9
How do we see a book on a table?
- A. We do not need light to see
- B. Light from a source reflects off the book into our eyes
- C. The book makes its own light
- D. Our eyes send out light to the book
10
Question 10
Is a candle flame a light source?
- A. light source
- B. not a light source (reflects light)
11
Question 11
Light: which statement is NOT true?
- A. Light travels in straight lines.
- B. The Moon is a light source.
- C. The Moon shines by reflecting sunlight.
- D. We see objects when light reflects off them into our eyes.
12
Question 12
Why should you never look directly at the Sun?
- A. It is not bright
- B. It will go out
- C. It makes you sneeze
- D. Its light is so strong it can damage your eyes
13
Question 13
Is the Sun a light source?
- A. light source
- B. not a light source (reflects light)
14
Question 14
Light: which statement is NOT true?
- A. Our eyes give out light so that we can see.
- B. The Sun is a light source.
- C. The Moon shines by reflecting sunlight.
- D. Light travels in straight lines.
15
Question 15
In which direction does light travel from a source?
- A. in straight lines
- B. in circles
- C. only upwards
- D. in zigzags
16
Question 16
Is a shiny spoon a light source?
- A. light source
- B. not a light source (reflects light)

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Answer key: Light sources and seeing

1. A. light source
2. B. The Moon is a light source.
3. D. in straight lines
4. B. not a light source (reflects light)
5. B. Our eyes give out light so that we can see.
6. A. Light from a source reflects off the book into our eyes
7. A. light source
8. B. A mirror is a light source.
9. B. Light from a source reflects off the book into our eyes
10. A. light source
11. B. The Moon is a light source.
12. D. Its light is so strong it can damage your eyes
13. A. light source
14. A. Our eyes give out light so that we can see.
15. A. in straight lines
16. B. not a light source (reflects light)