Light Facts
Source or Reflection of light
Natural vs Artificial Light
Transparent, Translucent, Opaque
Seeing Objects
100

Light is a form of ______

Energy

100

Is a bicycle reflector a source of light or reflection of light?

Reflection of light

100
How can you tell if a source of light is artificial

It is man made/not part of nature

100

Define translucent and give an example

Allows some light to pass through, but objects behind are blurry. (Partially see-through)

100

The light from the fire helps us to ______ things

at night.

see

200

Light travels in 3 ways.

What are the three ways

In all directions 

In straight lines

In waves

200

Is a fire a source of light or reflection of light?

Source of light

200

Is the sun a natural source of light or an artificial?

Natural

200

Define transparent and give an example

Allows light to pass through and objects can be seen on the other side. "See-through"

200

We can see things because light _______ to objects and then to our _______.

travels

eyes

300

What is a light source?

A object that can make light

300

Is the moon a source of light or a reflection of light

Reflection

300

Are stars natural or artificial sources of light

Natural

300

Define opaque and give an example

Does not allow light to pass through. (Cannot see-through)

300

A campfire is what kind of light source?

Man-made or natural

Man-made

400

What are the two different types of light?

Man made and natural

400

Name 3 sources of light

See teacher for response

400

Is a candle a natural or artificial source of light?

Artificial

400

Is  Glass transparent, translucent, or opaque?

Transparent

400

For an object that is a light source, light travels to our eyes _________________

directly

500

The beams of light traveling from a light source are called

Ray(s) of Light

500

Name the 3 lights that shine in the sky. List them and say if they are a source of light or reflection of light

Sun- source

Moon- reflection

Stars- source

500

Name 3 natural sources of light

Check with teacher for answer

Sun

stars

lightning

500

List 3 object that are translucent.

Check with teacher for response

Frosted glass

straw

paper


500

The lights from an object that is not a light source will _______ to the object and then to our eyes.

travel