Electricity
A circuit that allow electricity to flow is
(Open or Closed?)
Closed
Radiant Energy
_____________ to ______________
Solar to Thermal
When two items are pulled together (like in a magnet) this is called:
Attract
Repel
Conductor
Radiant
Attract
A circuit that prevents electricity from flowing
(Open or Closed?)
Open
Moving objects or Movement
A radio is plugged into the wall. What energy transformation is shown:
_______________ to _____________
Electrical to Sound
When two objects push a part (like the same poles in a magnet), this is called:
Attract
Repel
Conductor
Radiant
Repel
A wire, bulb (load), and battery are used to make a ________________
A. Insulator
B. Conductor
C. Simple Circuit
D. Static Electricity
C. Simple Circuit
The energy that comes from the sun is called:
Solar Energy
A remote control racecar shows what type of energy transformation:
___________________ to ______________
Electrical to Mechanical
What 3 objects are needed to make an electromagnet
Wire, Iron (nail), battery
A type of material that prevents electricity to flow
Insulator
Heat Energy is also called
Thermal Energy
When you plug your phone in to charge, You are transforming electrical energy to __________ energy
A. Solar
B. Chemical
C. Wind
D. Sound
Chemical
There more coils you wrap around the nail in an electromagnet, the _____________ the magnet becomes.
Stronger
Weaker
Stronger
A type of material that allows electricity to flow
Conductor
If a fan is plugged into a wall and on, Electrical energy is transformed into mechanical energy. After the fan has been running for 3 hours, how much energy is there?
More
Less
The Same
The same
The sun provides energy to plants so they can make their own food. What energy transformation is shown:
______________ to ______________
Solar to Chemical
The thicker the wire you use to make an electromagnet, the ____________ the electromagnet becomes.
Stronger
Weaker
Stronger
The flow of negatively charged particles is called:
Static Electricity
Energy is conserved. This means what?
That energy cannot be created or destroyed!!!!!
Give an example of any energy transformation
Answers will vary
The smaller the battery used in an electromagnet, the ___________ the electromagnet becomes.
Stronger or Weaker
Weaker