4th Grade Science Review

Front

What is energy?

Back

the ability to do work

Front

What is potential energy?

Back

stored energy

Front

What is kinetic energy?

Back

moving energy

Front

A moving object will have more energy when the object...

Back

moves faster

Front

What property of the wave is represented by the letter "A"?

Back

wavelength

Front

All waves carry______ as they travel from place to place.

Back

energy

Front

What do solar cells do?

Back

it converts light into electrical energy

Front

How is energy transferred? Options: light, heat, sound, electrical currents, all of the above

Back

all of the above

Front

Which of the following lists only renewable resources? coal, sunlight, water, wood, wind, sunlight, water, plants , sunlight, wind, steel, oil , natural gas, coal, oil, minerals

Back

wind, sunlight, water, plants

Front

what is a non-renewable resource?

Back

you can't reuse them