DA #3 Review

Front

What season is experienced in the Northern Hemisphere when it is winter in the Southern Hemisphere?

Back

Summer.

Front

Which part of a flashlight represents electrical energy?

Back

Electric Wires.

Front

What type of energy does a ceiling fan in motion convert electrical energy into?

Back

Kinetic energy.

Front

What is the direction of vibration in transverse waves compared to the direction of motion of the wave energy?

Back

The direction of vibration is perpendicular to the direction of motion of the wave energy.

Front

When do neap tides occur in relation to the lunar cycle?

Back

Neap tides occur at X and Z.

Front

When do spring tides occur in relation to the lunar cycle?

Back

Spring tides occur at W and Y.

Front

Define 'transverse wave'.

Back

A wave in which the direction of vibration is perpendicular to the direction of wave travel.

Front

What is the difference between neap tides and spring tides?

Back

Neap tides are lower high tides and higher low tides, while spring tides are higher high tides and lower low tides.

Front

What energy transformation occurs in a flashlight?

Back

Chemical energy in the batteries is transformed into electrical energy, which is then transformed into light energy.

Front

What is kinetic energy?

Back

The energy of an object in motion.