how does light travels

• straight line

• wave line

• no lines

• light travels in a straht line

Light travels in a _______________.

• circle

• curve

• straight line

• zigzag

Light travels through which material?

• glass

• wood

• metal

• cardboard

Some objects like ___________ can block light from coming through.

• wood

• windows

• clear glass

• eye glasses

Light travels in _______________.

• all directions

• one direction

• zero directions

• opposite directions

What do mirrors do?

• absorb all incoming light

• create its own bright light

• record the amount of light

• change the direction of light

Which of these is our MAIN (most important) source of light?

• Lightbulbs
• The Sun
• Fire
• All of them

_______ is when light hits and object and it BOUNCES off.

• Reflection
• Refraction

Which objects REFLECT more light?

• Shiny objects
• Dull objects (not shiny)

Through which objects does light pass MORE?

• Transparent objects, like glass windows
• Opaque objects (not transparent), like a plant