Cambridge Intl - Stage 4 - Unit 5 - Light

Which of the following is the light source found in the middle of our solar system?

• Moon
• Mars
• Venus
• Sun

Tags

NGSS.MS-ESS1-1

Match the question to the correct answer.

• 8 minutes

• What is a light source?

• straight

• Light always travels in ________ lines.

• reflect

• Light helps humans and animals to ?

• An object that gives off light.

• To bounce off something is to?

• See in the dark.

• How long does it take for light from the sun to reach Earth?

Tags

NGSS.4-PS4-2

Order the steps of how someone can see an apple.

• Light is given off from the light source.

• The light reaches the apple

• The light reaches our eye

• The apple reflects the light

• Our brain interprets the image

Tags

NGSS.MS-PS4-2

Complete the sentences about light.

Light travels in ​ (a)   lines. When light reaches the mirror the light changes direction because it is ​ (b)   .

• straight
• curved
• absorbed
• bent
• scattered
• reflected

Tags

NGSS.MS-PS4-2

Draw the arrows onto the lines to show the direction of the light.

Tags

NGSS.MS-PS4-2

What is this diagram called?

• energy diagram

• light diagram

• mirror diagram

• ray diagram

Light travels in ________ lines.

Tags

NGSS.4-PS4-2

When light reaches the mirror the light changes direction because it is ​_________ .

Tags

NGSS.MS-PS4-2

Organize these options into the right categories

Groups:

(a) Reflects light well

,

(b) Reflects light poorly

• 
• 
• Smooth objects

• Rough objects

Tags

NGSS.2-PS1-1

NGSS.2-PS1-2

The ​ (a)   is like a ​ (b)   because it reflects light from the Sun onto Earth. The moon is ​ (c)   a light source.

• moon
• mirror
• not

Tags

NGSS.MS-ESS1-1