Static Electricity
Conductivity
Circuits
Electric Current
Changing Circuits
100
by rubbing it
what is the best way to charge a balloon
100
when electrons are rubbed from one object to another
when do objects become charged
100
Copper
What metal is best at conducting electricity
100
They contain electrons which are free to move
Why do metals conducts electricity
100
Gives a bigger current flow
What does bigger voltage in a circuit do
200
a force of attraction or repulsion
What do electrally charged objects poduce
200
Negative charge
What is the charge of an object that gains electrons
200
A series circuit
What is the name of a circuit with all the components connected end to end
200
A flow of charge
What is an electric current also known as
200
2 cells
A torch need how many cells to give enough current to light the lamp brightly
300
2, positive and negative
how many types of charges are there and what are they
300
Conducting electricity
What are metals good at
300
Ammeter
What instrument is used to measure the current in a circuit
300
The cell
What pushes electrons around a circuit
300
Makes the current in a circuit smaller
What do components with resistance do
400
opposite attract
How do charges interact
400
A cell, a battery, an output, and a wire
What do you need to make a circuit
400
Amps
What is the unit of electric current
400
To charge the voltage of the cell
What is a voltmeter used for
400
The resistance in a circuit is greater so the current is smaller
What happens when the components are connected in series
500
An atom
Whats bigger an atom or an eslectron
500
A flow of charge
What is an electric current
500
Parallel
Components connected side by side are in ______
500
Resistance
What does a lamp have
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