Click the happy face if the statement is TRUE and sad face if it is FALSE.

1. Light rays travel in a zigzag line.

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• 

Tags

NGSS.4-PS4-2

Click the happy face if the statement is TRUE and sad face if it is FALSE.

2. When the light rays cannot pass through an object, there is a formation of shadow.

• 
• 

Tags

NGSS.4-PS4-2

Click the happy face if the statement is TRUE and sad face if it is FALSE.

3. The shadow is shortest when the sun is high on the sky.

• 
• 

Tags

NGSS.5-ESS1-2

Click the happy face if the statement is TRUE and sad face if it is FALSE.

4. The shadow is longest when the sun is low on the sky.

• 
• 

Tags

NGSS.5-ESS1-2

Click the happy face if the statement is TRUE and sad face if it is FALSE.

5. The length and position of shadow will not change as the sun change its position.

• 
• 

Tags

NGSS.5-ESS1-2

6. Which among the pictures will form a shadow?

• A

• B

• C

7. What happens when a light ray cannot pass through an object/material?

• The object creates a dark spot.

• The object creates a shadow.

• The object creates a reflection.

Tags

NGSS.4-PS4-2

8. Which of these pictures is the correct position of the shadow?

• A

• B

• both A and B

Tags

NGSS.4-PS4-2

9. What is the position of the sun when the shadow is shortest?

• morning

• noon

• late afternoon

Tags

NGSS.5-ESS1-2

10. What is true about the position and length of a shadow at different times of the day?

• The position and length of shadows change.

• The position and length of shadows do not change.

• The position and length of shadows remain the same.

Tags

NGSS.5-ESS1-2