Benchmark 2 Review

Front

Sound is the _____________ of energy.

Back

transfer

Front

Label the parts of a wave: A - Crest, B - Wavelength, C - Trough.

Back

A - Crest, B - Wavelength, C - Trough

Front

What makes a mountain visible in the surface of a nearby lake?

Back

The reflection of light.

Front

The energy obtained from electric cells and batteries as a result of a chemical reaction is called _________________

Back

Chemical Energy.

Front

Match the picture with the correct word: opaque, transparent, translucent.

Back

translucent.

Front

What is the definition of reflection?

Back

The bouncing back of light when it hits a surface.

Front

What is a wave?

Back

A disturbance that transfers energy from one place to another.

Front

What is the difference between transparent and translucent materials?

Back

Transparent materials allow light to pass through clearly; translucent materials allow some light to pass but not detailed images.

Front

What is chemical energy?

Back

Energy stored in the bonds of chemical compounds, like batteries.

Front

What is the crest of a wave?

Back

The highest point of a wave.