Light and Dark 1

Multiple Choice

Why do we need light?

• To make food

• To feel warm

• To see the world around us

• To make sounds

Multiple Choice

What happens when there is no light?

• We can fly

• We can’t see

• Everything is colorful

• The weather changes

Multiple Choice

What do we call something that makes light?

• Shadow

• Mirror

• Light source

• Darkness

Multiple Choice

Where does light go when it shines on something?

• Into our ears

• Into our hands

• Into our eyes

• Into our mouth

Multiple Choice

What is the light source in the picture from the text?

• The moon

• The sun

• A lamp

• A mirror

Multiple Choice

What is a light source?

• Something that reflects light

• Something that makes light

• Something that blocks light

• Something that shines only in the dark

Multiple Choice

What are examples of light sources?

• Mirrors and CDs

• Flashlights and the Sun

• Water and rocks

• Tables and chairs

Multiple Choice

Which light source is natural?

• Flashlight

• Candle

• The Sun

• Light bulb

Multiple Choice

Which light source is artificial?

• The Sun

• Firefly

• Torch

• Star

Multiple Choice

What do we call shiny things that don’t make their own light?

• Shadows

• Light sources

• Reflectors

• Satellites

Multiple Choice

Why can't reflectors shine in a dark room?

• They absorb light

• They are made of glass

• They don’t make their own light

• They are broken

Multiple Choice

What is a reflector in the example from the file?

• The Sun

• DVD

• Flashlight

• Candle

Multiple Choice

Which one is a reflector?

• Mirror

• Torch

• Lamp

• Sun

Multiple Choice

What does a reflector do?

• Creates light

• Makes fire

• Reflects light

• Absorbs heat

Multiple Choice

What is the Sun?

• A planet

• A satellite

• A star

• A mirror

Multiple Choice

How much wider is the Sun compared to Earth?

• 10 times

• 100 times

• 50 times

• 1000 times

Multiple Choice

When is it day on Earth?

• When Earth is upside down

• When Earth faces the Moon

• When our side of Earth faces the Sun

• When there are clouds

Multiple Choice

What causes night on Earth?

• The Moon blocks the Sun

• Earth stops moving

• Our side of Earth faces away from the Sun

• The sky turns dark

Multiple Choice

What do we do during daytime?

• Sleep and dream

• Watch stars

• Activities that need light

• Nothing

Multiple Choice

What do we call something that circles the Earth?

• A mirror

• A planet

• A reflector

• A satellite

Multiple Choice

What is the Moon made of?

• Fire

• Rock

• Metal

• Water

Multiple Choice

Is the Moon a light source?

• Yes

• No

• Sometimes

• Only at night

Multiple Choice

How can we see the Moon?

• It makes its own light

• It reflects sunlight

• It glows in the dark

• It lights up at night

Multiple Choice

What did astronauts do on the Moon in 1969?

• Built houses

• Played soccer

• Did experiments

• Planted trees

Multiple Choice

What are astronauts?

• Sea explorers

• Scientists who go into space

• Robot makers

• Teachers

Multiple Choice

What is a shadow?

• A type of light

• Something that reflects light

• A dark shape made when light is blocked

• A mirror image

Multiple Choice

What causes shadows on the Moon?

• The Moon’s heat

• Light being blocked

• The Moon’s glow

• Moon dust

Multiple Choice

What is darkness?

• A kind of light

• A shadow

• The absence of light

• A type of reflector

Multiple Choice

Can we see without any light source?

• Yes

• Only with glasses

• No

• Only in the morning

Multiple Choice

What have you learned in this unit?

• Sounds and echoes

• Water and air

• Light, dark, reflectors, and sources of light

• Plants and animals

Multiple Choice

The source of light in my house are . . . .

Multiple Choice

What are not the light sources in the picture?

Multiple Choice

Are water and mirrors light sources ?

• yes, they are

• yes, they are not

• no, they are not

Multiple Choice

Torch work with ...

• mains electricity

• batteries

• mains electricity and batteries

Multiple Choice

we see things when ....enters our eyes

• shadow

• light

• bulbs

• rock

Multiple Choice

which of the following gives us light?

• candle

• table

• window

• chair

Multiple Choice

what is our main source of light?

• moon

• trees

• sun

• window

Multiple Choice

this insect is a source of light. can you tell what insect it is?

• mosquito

• dragon fly

• fire fly

• beetly

Multiple Choice

which one of these is the most important source of light on earth?

Multiple Choice

moon is not a light source because ..

• moon is too far away from from earth

• moon only reflects light from the sun

• moon is not as bright as sun

• moon is a light source