End of year review

Front

A substance that contains chemical elements to help improve the growth of plants.

Back

fertilizer

Front

A scenario is __________________

Back

A "made up" or fictional event to use as an example

Front

What happens to a sound wave in a vacuum?

Back

Sound cannot travel in a vacuum because there is no matter in a vacuum

Front

Which type(s) of signal(s) can be easily corrected to remove noise?

Back

Digital

Front

A rock formation visible on the surface of the earth.

Back

Outcrop

Front

Geothermal energy means

Back

heat within the Earth

Front

Is geothermal a renewable energy?

Back

True

Front

How does fossil evidence support Wegener's hypothesis of Pangaea and today's theory of Plate Tectonics?

Back

All of the above

Front

What causes Earth's tectonic plates to move?

Back

Convection currents in the mantle

Front

Evidence used by Alfred Wegener to prove continents were once connected involved finding remains of once-living organisms on different continents.

Back

fossil evidence