Energy, Pressure, Heat & Temperature, Gas Laws, Work & Power

The movement of thermal energy from a warmer object to a cooler object is called:

• heat
• temperature
• motion
• momentum

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

A measure of the average kinetic energy of the individual particles in an object is called:

• thermal energy
• conduction
• convection
• temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

You're holding hands with your best friend.  Your friend's hands are REALLY warm and yours are really cold.  After a few minutes, this has changed.  How might you explain what happened?

• The cold energy from your hand transferred to your friend's hand through conduction.
• The heat energy from your friend's hand transferred to your hand through conduction. 
• The cold energy from your hand transferred to your friend's hand through convection.
• The heat energy from your friend's hand transferred to your hand through convection.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

When a popsicle melts, the particles in the popsicle _____.

• gain thermal energy and speed up

• there are no particles in popsicles

• lose thermal energy and slow down

• stay the same

Tags

NGSS.MS-PS1-4

What is NOT one of the six simple machines?

• Lever
• Pulley
• Hinge
• Screw

What is the equation for power and energy?

• P = E/t
• E = P/t
• T = P x E
• P = W/t

What is being transferred as you do work?

• Energy
• Heat
• Power
• Gravitational Potential Energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

How do you calculate power?

• P = W/t
• P = E/t
• P = w * t
• P = bbq/chicken

How much work is being done with 200 N of force over 426 meters?

• 85,200 J
• 45,620 J
• 90,480 J
• 62,329 J

The SI unit of work is?

• Joules
• Watts
• Newtons
• meters