Light pollution

Front

What causes light pollution?

Back

artificial light

Front

light pollution means

Back

too much light

Front

Light pollution reduces the visibility of stars.

Back

True

Front

When there are too many lights together there is

Back

clutter

Front

What is it called when unwanted light enters your house?

Back

light trespass

Front

Is it necessary to have super illuminated places at night?

Back

No

Front

Excessive use of light

Back

wastes energy

Front

If we prevent light pollution we can save money.

Back

true