EM Activity 5: Electric Interactions

What happens to the battery itself when the circuit is closed?

• It cools down

• It warms up slightly

• It explodes

• It remains unchanged

What is the result of the filament heating up in the bulb?

• The bulb turns off

• The bulb glows

• The bulb breaks

• The bulb remains unchanged

What do mirrors and white walls do when light shines on them?

• Absorb the light.

• Emit light.

• Reflect the light.

• Increase in temperature.

What is the main focus of the energy model described in the document?

• Light emission.

• Increase in thermal energy.

• Decrease in light intensity.

• Reflection of light.

What is the term used when the temperature of the battery and bulb no longer changes?

• Transient state

• Equilibrium state

• Dynamic state

• Fluctuating state

What is the primary interaction between the bulb and light receivers?

• no energy

• decrease in energy

• increase in energy

What is another name for a solar battery?

• Solar panel

• Solar inverter

• Solar cell

• Solar generator

What is the main function of a solar battery in an electrical circuit?

• To store energy

• To transform light energy into electrical energy

• To convert electrical energy into light

• To generate heat

What is assumed about the solar battery and bulb in the described system?

• They are not functioning.

• They have both reached their operating temperature.

• They are overheating.

• They are cooling down.

Match the following types of interactions with their descriptions:

• Interaction involving thermal energy transfer

• Heat interaction

• Interaction involving electromagnetic waves

• Light interaction

• Interaction involving vibrations in a medium

• Chemical interaction

• Interaction involving a chemical reaction

• Sound interaction