What do we call a material that light can travel through?

• air

• water

• medium

• pathway

Tags

NGSS.MS-PS4-2

What is the best explanation for Mickey seeing himself in the mirror?

• refraction

• absorbed

• reflection

• flipped

Tags

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RI.9-10.7

CCSS.RL.8.7

CCSS.RL.9-10.7

When light bends it is ______

• Reflection
• Absorption
• refraction 
• optical density

Tags

NGSS.MS-PS4-2

• Reflection
• Refraction

Tags

NGSS.MS-PS4-2

• Reflection
• Refraction

Which of the following characteristics are correct for the image formed in a plane mirror?

I. Upright

II. Inverted

III. Real

IV. Same size as the object

V. Virtual

• I, II, III

• I, III, IV

• I, IV, V

• III, IV, V

Which of the following factors contributes to the bending of light?

• Change of speed of light

• Change of density of light

• Change of colour of light

• Change of energy of light

Tags

NGSS.MS-PS4-2

A light ray is incident into a glass block as shown.

Which of the following is the correct expression to find the refractive index of the glass block?

• sin p / sin q

• sin p / sin s

• sin q / sin r

• sin s / sin p

A ray of light travels from air into a glass block.

Which diagram correctly shows the path of the ray through the glass block?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

A light ray is incident from water to air. Which of the refracted rays is correct?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2