Feeling a shock when taking clothes out the dryer is an example of?
A. Human Harnessed Electricity
B. Static Electricity
B. Static Electricity
What could we add to our circuit, that isn't required, to turn it on and off?
Switch
Which type of magnet can be made stronger by adjusting it and needs power to work?
Electromagnets
What are the two ends of a magnet called?
The north and south poles.
Paper clip-insulator or conductor?
conductor
A flashlight is an example of which type of electricity?
human harnessed
I have one battery, one wire, and one light bulb. What is my circuit missing to make it work?
A. Power Source
B. Switch
C. Second Wire
C. Second Wire
Electromagnets, bar or both: has a north and south pole
both
What happens when you put two opposite magnetic poles together?
They attract (pull toward each other)
Which of the following is an insulator?
A. Copper
B. Cork (wood)
C. Metal
D. Paper clip
B. Cork (wood)
Fill in the blank correctly: lightning is ____________ electricity while a lamp is ____________ electricity
static, human harnessed
I have copper wires and a light bulb for my circuit. What am I missing?
A. A wire
B. Switch
C. Insulator
D. Power source
D. Power source
Fill in the blank correctly: ________ are temporary magnets while ________ are permanent magnets
Electromagnets, bar
T or F: Magnetism can still work even if an insulator is between two magnetic objects being tested.
True
Which of the following is a conductor?
A. Plastic ruler
B. Wood pencil
C. Rubber shoe
D. Metal desk leg
D. Metal desk leg
Which type of electricity can be turned on and off?
human harnessed
Draw a complete circuit with the following (All materials don’t need to be used): light bulb, battery, wooden block, wire
Use all except the wooden block and make sure they are connected
Where is the magnetic field strongest on a magnetic wand (bar magnet)?
poles
What invisible force surrounds a magnet?
A magnetic field.
Which type of electricity does not need conductors to work?
Static
Which describes static electricity better?
A. Steady flow of charges
B. Build up of charges
B. Build up of charges
What is the purpose of the following in a circuit: battery, wires
Battery is the power source
Wires are to allow energy to flow
I’m conducting an experiment where I move paper clips with a magnetic wand. I put a thicker cardboard piece in the middle and then a thinner iron piece in the middle. Which would mess with the paper clips being attracted to the wand more?
Thinner iron piece
If I want magnetism to work between two objects, what could make it potentially not work?
A. Putting an insulator
B. Putting a conductor
C. Putting a thick object
D. Putting a thin object
C. Putting a thick object
Why are electrical wires often covered in plastic or rubber?
Because plastic and rubber are insulators that help protect people from electric shock.