Light Energy

Front

The sunlight that we see here on Earth actually left the Sun ___ minutes before.

Back

10

Front

During ___, plants use light energy to create chemical energy.

Back

photosynthesis

Front

Space is dark because light is only visible when it has an object of which to ___ off.

Back

reflect

Front

True or False: Humans can see all types of light.

Back

False

Front

Light energy travels ___. Options: in straight lines, in curved lines, in angled lines, in circles

Back

in straight lines

Front

When light can easily pass through an object, we say that that object is ___ .

Back

transparent

Front

When light partially passes through an object, we say that the object is ____ .

Back

translucent

Front

When light cannot pass through an object, we say that that object is ____ .

Back

opaque

Front

Why do we see the color of an object?

Back

That color is reflected back to the eye and all other colors are absorbed.

Front

Which travels faster: light or sound?

Back

light