2024 Science Review #4

Which part of the circuit is the power source?

• 1

• 2

• 3

• 4

Which part of the circuit is the load?

• 1

• 2

• 3

• 4

Which part of the circuit will open and close the circuit?

• 1

• 2

• 3

• 4

In which direction will the electrons flow in this circuit?

• clockwise (positive to negative)

• counterclockwise (negative to positive)

• either direction

Light travels in _______________ lines.

• circular

• dotted

• straight

• curved

How does the amplitude of a lightwave affect its energy?

• Larger amplitude light waves have higher energy

• Smaller amplitude light waves have higher energy

• Larger amplitude light waves have lower energy

• Amplitude does not affect the energy of light waves

Which letter represents wavelength?

• A

• B

• C

• D

Which letter represents the amplitude?

• A

• B

• C

• D

Of the following, which will transmit the MOST light?

• a regular mirror

• a one-way mirror

• glass

• wood

Of the following, which will reflect the most light?

• a regular mirror

• a one-way mirror

• glass

• wood