Light and Shadow

Sameer draws a diagram of his science investigation. Draw two arrows on the diagram to show the direction light travels. Complete these sentences about light. Light travels in ______________ lines. When light reaches the mirror the light changes direction because it is __________.

Tags

NGSS.MS-PS4-2

Muaz rides his bicycle at night.

A person driving a car at night can see the front lamp, helmet and clothing.

a.    The front lamp is a source of light.

Complete the sentence.

Light from the lamp travels in ________________ lines to the person.

 

b.   The helmet and clothing are not sources of light.

The person in the car sees these clearly.

Explain why.

_________________________________________________________________

Rahmat is working on his computer and he turns the computer monitor off.

He turns the light on.

Draw a ray of light on the diagram to show how the light enters Rajiv’s eyes.

Show the direction that the light travels with an arrow (à).

Class 6 investigate light.

 A hole is cut in a box.

 A flashlight is put inside the box.

 Different materials are put over the hole in the box.

Why do we see light from the flashlight?

Circle the correct answer.

• light goes into the flashlight

• light is reflected by our eyes

• Light goes into our eyes

• light is reflected by the flashlight

   

Tags

NGSS.MS-PS4-2

Salsa investigates reflection of light using a flashlight.

She shines the flashlight at a mirror and draws the path of the ray of light. 

Salsa has not completed the diagram.

Draw the ray of light coming from the mirror.

Tags

NGSS.MS-PS4-2

Azam draws a picture.

He uses the picture to explain how he sees a book.

Complete the sentences.

The llamp produce the ___________ of light

• line

• reflects

• arrows

• rays

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Light travels in..

• waves

• circles

• a straight line

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What type of diagram has Sameer drawn?

Choose the correct answer.

• Energy diagram

• Light diagram

• MIrror diagram

• Ray diagram

Tags

NGSS.MS-PS4-2

Faqih has a light source and a mirror.

Draw a ray of light to show how light is reflected so Faqih can see the light.

 

 

Tags

NGSS.4-PS4-2

Dark form created when certain objects block the light.

• Shadow

• Sun

• Opaque

• Transparent

Tags

NGSS.4-PS4-2