Physics Final Review

Formula for potential energy

• U = m*g*y

• U = F*d

• U = W/t

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NGSS.MS-PS3-2

NGSS.MS-PS3-4

What is the unit for speed

• m/s

• km/h

• Km/S

• M/h

These are examples of

• Insulators

• Conductors

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NGSS.MS-PS3-4

___________________ are materials that ALLOW heat and electricity to move easily through them.

• Conductors

• Insulators

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

If the electric circuit is OPEN, the switch is ____.

• ON

• OFF

Open circuit or closed circuit?

Will the light bulb light up?

• Open circuit

• Closed circuit

• Light bulb WILL light up

• Light bulb WILL NOT light up

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NGSS.4-PS3-2

What unit is used to measure current?

• Ohms

• Omega

• Volts

• Amps

What unit is used to measure resistance?

• Ohms

• Omega

• Volts

• Amps

What is the formula for ohms law?

• 1+2=3

• R X E = I

• V =I x R

• E= MC squared

How do you calculate voltage?

• Current X Resistance

• Resistance ÷ Current

• Current ÷ Resistance

• Measure it with a ruler