What is an electric circuit?
Energy and Engineering Review

Flashcard
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Science
•
5th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An electric circuit is a closed loop that allows electric current to flow, typically consisting of a power source, wires, and a load (like a light bulb).
2.
FLASHCARD QUESTION
Front
What happens when you connect batteries in series?
Back
Connecting batteries in series increases the total voltage of the circuit, allowing more current to flow.
3.
FLASHCARD QUESTION
Front
What is the role of a switch in an electric circuit?
Back
A switch controls the flow of electricity in a circuit, allowing it to be turned on or off.
4.
FLASHCARD QUESTION
Front
What is thermal energy?
Back
Thermal energy is the energy that comes from the temperature of matter, which is related to the motion of particles.
5.
FLASHCARD QUESTION
Front
How does light travel?
Back
Light travels in straight lines until it hits an object or surface.
6.
FLASHCARD QUESTION
Front
What is reflection of light?
Back
Reflection of light is when light bounces off a surface, changing direction.
7.
FLASHCARD QUESTION
Front
What is refraction of light?
Back
Refraction of light is the bending of light as it passes from one medium to another, like from air to water.
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