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Static electricity
Circuit Electricity
Types of circuits
Mix it up
Review Review
100
Static electricity is the buildup and transfer of negatively charged _______________ to a positively charged object.
What are electrons?
100
An electrical circuit is a ____________ for electric current to follow.
What is a path?
100
In your circuit, a wire has disconnected from the load. This creates a(n) __________ circuit.
What is open?
100
This type of material allows electrons to freely pass through.
What is a conductor?
100
A ball rolls across a surface. What force acts on the ball to stop it?
What is friction?
200
In static electricity, ______________ charges attract to one another.
What is opposite?
200
What is missing? A electrical circuit needs a battery, a switch, a load, and _______________________.
What is a conductor? (wires)
200
When all parts of a circuit are connected, and the switch is on, you have a(an) ____________ circuit.
What is closed?
200
An electrician uses rubber gloves to protect himself when repairing wires. Why would he chose rubber?
What is rubber is an insulator?
200
Scientists are tracking an endangered whale. What tool would they attach to the whale to locate it in the ocean?
What is a satellite?
300
Why would balloons stick to your teachers hair? Because they have______________ _______________.
What is opposite charges?
300
Most wires used in your home and in electrical circuits are made of this material: (its a specific metal!)
What is copper?
300
In a string of holiday lights, one bulb can burn out, but the rest stay lit. This is an example of what type of circuit?
What is parallel?
300
You have one battery, 2 light bulbs, and 4 wires. What type of circuit could you make with these materials? (Hint: draw it!)
What is parallel?
300
When you blow a whistle, your mechanical energy transforms into ______________ energy?
What is sound?
400
Transferring electrons to a positively charged object makes the object become _______________ charged?
What is negatively?
400
Name the 4 parts of an electrical circuit:
What is switch, power source (battery), conductors, and a load?
400
What would happen if a bulb burns out in a series circuit?
What is all the bulbs go out? The circuit is open?
400
Your hair sticks to your hat when you take it off. This is because your hair may be _____________ charged and your hat may be _______________ charged.
What is positively/ negatively?
400
You measure how many milliliters are in a cup of water. What property of water are you measuring? Options: length, weight, mass, capacity, volume
What is volume?
500
The shock you may feel when electrons are transferred between you and a door handle is called ___________.
What is static discharge?
500
A moving charge is called: (Think: what did we create last week?)
What is electrical current?
500
Parallel circuits are different that series because they have more________________.
What is paths?
500
In a battery, the energy starts as chemical energy and transforms into _______________ energy?
What is electrical?
500
In two weeks, how many complete rotations does the Earth make?
What is 14?