Light and Dark

Darkness is

• when all the lights are turned off

• the presence of light

• the absence of light

• when we can only see shadows

Which of the following are light sources?

• a mirror

• the moon

• the sun

• lightbulbs

Tags

NGSS.MS-PS4-2

Light travels in

• wavy lines

• zigzag lines

• curvy lines

• straight lines

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which of these statements is correct?

• Energy comes from one source (or place).

• Nothing can happen without energy.

• We get all our energy from plants.

• An object can store energy and release it later.

Tags

NGSS.MS-PS3-5

Which of these statements is correct?

• All sources of energy are the same.

• The moon is the ultimate source of energy for all plants and animals.

• The sun is the ultimate source of energy for all plants and animals.

• Electricity is the ultimate source of energy for all plants and animals.

Tags

NGSS.MS-LS1-6

The length of a day is affected by

• the seasons

• the months of the year

• Autumn and Spring

• Summer and Winter

Tags

NGSS.5-ESS1-2

Light reflects best from:

• Rough jagged surfaces

• Shiny, flat surfaces

• Dark surfaces

• Water

Tags

NGSS.MS-PS4-2

Which of the following is opaque?

• A window

• A desk

• A door

• a mirror

Tags

NGSS.MS-PS4-2

Which of these objects are transluscent?

• Fairy lights

• Ice cube

• Milk

• Mirror