UNIT 3 REVISION: LIGHT AND SHADOWS_CIE GR 2

A shadow is made when ​ (a)   is blocked by an opaque object. Light cannot pass through an ​ (b)   material. This means that the dark area is made. This is a shadow. Shadows have no color. They are always dark. Shadows have no ​ (c)   like eyes or a mouth. The shadow may be the same ​ (d)   and size as the object.

• light
• opaque
• details
• shape

Tags

NGSS.1-PS4-2

NGSS.1-PS4-3

Shadows can change size and shape

• true

• false

An object can have more than one shadow.

• true

• false

Tags

NGSS.1-PS4-3

We can see through OPAQUE objects.

• true

• false

Tags

NGSS.1-PS4-2

ALL materials make a shadow.

• true

• false

Tags

NGSS.1-PS4-3

Tick the transparent objects. (3 answers)

• 
• 
• 
• 
• 

Tags

NGSS.2-PS1-1

Tick the see-through glasses. (2 answers)

• 
• 
• 
• 

Tags

NGSS.2-PS1-1

NGSS.2-PS1-2

The higher the sun is, the SHORTER the shadows are. (midday)

• true

• false

Tags

NGSS.K-PS3-1

Shadows are LONGER in the MORNING AND EVENING.( sunrise and sunset)

• true

• false

Tags

NGSS.1-ESS1-1

NGSS.K-PS3-1

Match the right glasses to the right environment

• wear it outside a bright day

• 
• watching television

• 
• wear it at the beach on a sunny day

• 
• reading indoors

• 
• wear it on a very bright winter day with snow on the ground

• no sunglasses