What is light?
What is light
allows you to see
What does opaque mean?
Matter that blocks all light
What kind of objects reflect light?
Smooth and shiny
What does communicate mean?
To share information
What is a shadow?
a dark object
What is matter?
anything that takes up space
Which material reflects light, a piece of aluminum foil or a piece of T-shirt cloth
aluminum foil
How does a traffic light communicate with us?
It tells us when to go, slow down, and stop
Name an object that gives off light
Answers will vary
What are the 3 types of matter
Gas
Solid
liquid
Name an opaque object
Wall
What kind of effect do low lights have
Covers less space
How is a shadow made?
An object blocks the light
What does transparent mean?
You can clearly see through
Name a transparent object
Window
What kind of effect to bright lights have?
covers more space
How does light travel
Straight line
What does translucent mean?
Matter that blocks some light
Name a translucent object
plastic
Why does a driver use headlights in a vehicle?
To see what's in front of them