DCA #2 Review

Front

What happens when a circuit is open?

Back

Electricity stops flowing.

Front

What switch could you close to turn on ONLY bulb 2?

Back

Switch 3.

Front

What is the eighth planet from the sun that is dark blue and has strong winds?

Back

Neptune.

Front

What is it called when light bends as it passes through different materials?

Back

Refraction.

Front

In which direction will a shadow appear when the sun rises in the East?

Back

West.

Front

What is a closed circuit?

Back

A complete electrical path that allows electricity to flow.

Front

What is an open circuit?

Back

A broken electrical path that stops electricity from flowing.

Front

What is the function of a switch in a circuit?

Back

To open or close the circuit, controlling the flow of electricity.

Front

What are the three states of matter?

Back

Solid, liquid, gas.

Front

What is the process of light bouncing off a surface called?

Back

Reflection.