Physical Science: Energy

What is the energy of motion?

• GPE

• KE

• velocity

• chemical potential energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What kind of energy transfer is represented in the picture?(Rockets have fuel)

• electrical->thermal

• chemical->nuclear

• chemical-> thermal/sound/radiant ->kinetic

• solar->kinetic

Tags

NGSS.MS-PS1-6

NGSS.MS-PS3-5

What are the units of energy?

• Watts(W)

• Newtons(N)

• Kilograms(kg)

• Joules(J)

What type of energy is represented by the letter Q?

• Kinetic

• Chemical Potential

• Thermal

• GPE

Tags

NGSS.MS-PS3-3

What are the units of c?

Tags

NGSS.MS-PS3-4

If a box is pushed 10 m to the left with a force of 15.5 N, what is the work done?

• 155 W

• 155 J

• 1.55 W

• 1.55 J

If the work in the last question (155 J) is completed in 20 seconds, what is the power?

• 7.75 J

• 3100 J

• 7.75 W

• 3100 W

• 50 J

• 25 J

• 250 J

• 0.025 J

Tags

NGSS.MS-PS3-1

The rock from the last question (250 J of KE) is thrown to a height of 5.1 m, how much GPE does it have?

• 510 J

• 2.5 J

• 250 J

• .51 J

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Temperature is a measure of ________________.

• kinetic energy

• potential energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4