Illumination

Light travels

• around corners
• in a straight line

Light bounces when it is 

• reflected
• absorbed
• refracted

Tags

NGSS.MS-PS4-2

mirror

• absorbs
• reflects 
• refracts

Tags

NGSS.MS-PS4-2

Which images are opaque?

• A & C
• A,C,E, & F
• D, E, & F
• A & E

Tags

NGSS.MS-PS4-2

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it

Tags

CCSS.RI.4.10

CCSS.RI.3.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

Blurs light as it passes through

• Transparent
• Translucent
• Opaque
• Refraction

Tags

NGSS.MS-PS4-2

Allows most light through

• eflection
• Refraction
• Translucent
• Transparent

Tags

NGSS.MS-PS4-2

which is a transparent object

• glass

• copper

• iron

• steel

Tags

NGSS.MS-PS4-2

Which travels faster?

• sound

• light

• water

Tags

NGSS.HS-PS4-1

Which material is NOT translucent?

• Brick
• Tissue paper
• Thin sheet of plastic