MCA Review - Physical Science

Front

What happens when one light bulb is removed from a parallel circuit with identical bulbs?

Back

The other light bulbs remain on and will be equally bright.

Front

What process does a glass lens use to focus light?

Back

Refraction.

Front

How is energy from the sun transferred to the Earth?

Back

Radiation.

Front

What is a material called that easily carries an electric current?

Back

Conductor.

Front

In a soft drink mixture, which ingredient is considered the solvent?

Back

Water.

Front

What is the definition of refraction?

Back

The bending of light as it passes from one medium to another.

Front

What is the difference between a conductor and an insulator?

Back

A conductor allows electric current to flow easily, while an insulator resists the flow of electric current.

Front

What is the role of carbon dioxide in soft drinks?

Back

It creates carbonation, giving the drink its fizz.

Front

What is the definition of radiation in terms of energy transfer?

Back

The transfer of energy through electromagnetic waves.

Front

What happens to the brightness of light bulbs in series when one bulb is removed?

Back

All the light bulbs go out.