Science Chapter 7

Science Chapter 7

By Miss Lala

Multiple Select

Which objects are sources of light?

Circle the four correct answers.

• kettle

• lit torch

• lit candle

• burning firewood

• the sun

Fill in the Blank

Light travels in _______________ lines.

Multiple Choice

Key says that he can see the candle flame through the tube.
Is he correct?

• yes

• no

Reorder

Hafalkan Essai ini

(fix keluar)

• Light travel in straight line

• He can see light if holes are straight

• If cards move

• holes are not straight

• Light can't travel to his eyes

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2

3

4

5

• 1
• 2
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• 4
• 5

Draw

draw

Reorder

Hafalkan Essai

• A ray diagram made up of

• straight lines arrows.

• The arrows show the direction

• where the light travels.

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2

3

4

• 1
• 2
• 3
• 4

Multiple Choice

Object X is not a source of light. How can we see object X?

Choose one correct answer.

• it absorbs light

• it gives off light

• it reflects light

Draw

draw

Multiple Choice

Choose one correct answer

• Light travels in the same direction after it is reflected.

• We can see objects because they are light sources.

• We need light to see.

Reorder

Hafalkan Essai

• There is no light source in the dark room.

• No light is reflected into the eyes.

• He can’t see the walls.

1

2

3

• 1
• 2
• 3

Reorder

Hafalkan Essai

• No.

• Hole A closed = No light inside

• She can’t see light inside.

1

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3

• 1
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• 3