Organs that sense light are called ____________.

• Lungs

• Eyes

• Ears

• Heart

The type of energy that allows us to see is called ________________.

• Heat Energy

• Thermal Energy

• Light Energy

• Radioactive Energy

Tags

NGSS.4-PS3-2

NGSS.4-PS4-2

A ________________________ is the bouncing of energy waves off the surface of an object.

• Reflection

• Refraction

• Reverse

• Rewind

Tags

NGSS.MS-PS4-2

The outermost covering or layer of an object is called the _________________.

• Crust

• Blanket

• Surface

• Texture

Click on the image to see it clearly.

Which of following words should replace the question mark in the

diagram?

• Refraction

• Reflection

• Light Energy

• Rainbow

Tags

NGSS.MS-PS4-2

The following diagram shows the ray diagram when a torch light is torched towards a mirror. Which of the following is the correct reflected ray?

• 
• 
• 

Tags

NGSS.MS-PS4-2

The following diagram shows a driver who could see the image of a vehicle behind him without turning his back.

Why?

• Light travels in a straight line

• Light is refracted

• Light is reflected

• Light travels in two different mediums

Tags

NGSS.MS-PS4-2

How does light move?

• zig-zag
• up and down
• scattered
• straight line

Tags

NGSS.MS-PS4-2

Which of these is the best reflector of light?

• shiny metal
• white paper
• carpet
• wood

Tags

NGSS.MS-PS4-2

Light ________ our eyes.

• enters
• shoots out from
• is produced in
• none of these

Tags

NGSS.MS-PS4-2