Electricity

The 2 types of electrical charge are:

• Positive

• Up

• Negative

• Down

• Full

Same charges will _____ each other.

Opposite charges will _______ to each other.

Identify the electrical components in the diagram.

a

b

c

d

e

f

Resistor

Switch

Lamp

Ammeter

Battery

Voltmeter

In a series circuit the current is the ​ (a)   at each point.

In a parallel circuit, the current will ​ (b)   across each branch.

• same
• split
• disappears
• increases

In a series circuit the voltage will ​ (a)   ​ (b)   across each ​ (c)   .

In a parallel circuit the voltage will be ​ (d)   across each ​ (e)   .

• split
• up
• component
• equal
• branch

Create Ohm's Law as an equation by putting a variable in each space.

• First

• =

• Third

• R

• Second

• I

• Fourth

• V

What voltage is required to force a current of 3A through a resistor of resistance 60Ω?

Mathematical Equivalence

ON

If the voltage across a resistor is 12V and the current flowing in the circuit is 0.2A, what is the resistance value of the resistor in Ohms?

Mathematical Equivalence

ON

The ​ (a)   ​ the elements in the periodic table, the larger the voltage produced.

• further
• closer
• same
• larger
• smaller