PHYSICS 12

True or false: Heat moves from the cooler object to a warmer object

• True
• False

A student connects a battery to a 30 Ω resistor. She measures a current of 0.20 Amps. What is the voltage supplied by the battery?

• 30.2 V
• 0.0067 V
• 150 V
• 6.0 V 

Penny connects a 9 volt battery to a circuit that has a resistance of 30 Ω. Determine the flow of current.

• 270 Amps
• 0.3 Amps
• 3.33 Amps
• 2.7 Amps

A student connects a battery to a 30 Ω resistor. She measures a current of 0.20 Amps. What is the power used by the resistor?

• 1.2 Watts
• 6 Watts
• 150 Watts
• 0.0067 Watts

A sound with a high frequency has a _____ pitch. A sound with a ____ frequency has a low pitch.

• high, low
• low, high
• medium, high
• high, medium

Tags

NGSS.HS-PS4-1

A sound that bounces off a surface is called an ________.

• loud sound
• echo
• repeat
• quiet sound

Tags

NGSS.MS-PS4-2

Magnet in the shape of a U

• parabolic

• spherical

• inverted

• horseshoe

Magnets that only display magnetic properties for a short time

• inductors

• temporary

• partial

• permanent

Which direction will the wire in the given magentic field move?

• to the right

• to the left

• up the page

• down the page

This is an example of a _______ circuit

• open
• series
• parallel
• square