6th Quizizz Review

At which point is potential energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-2

Conduction can only occur between two objects when –

• one object is less dense than the other.
• both objects are in physical contact with each other.
• one of the objects is made of a metal.
• both objects are exactly the same temperature.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which was the most effective at preventing heat transfer from the water to the environment?

• Container P
• Container Q
• Container R
• Container S

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

What two kinds of heat transfer are represented?

• stove→pot=radiation pot→egg=conduction
• stove→pot=conduction pot→egg=radiation
• stove→pot=convection pot→egg=conduction
• stove→pot=conduction pot→egg=convection

Which of following is a conductor?

• Wooden Stick
• Styrofoam Cooler
• Metal Pot
• Plastic Container

This is an example of a(n)

• conductor of heat
• insulator

What happens to particles as they cool down?

• They slow down
• Nothing
• They don't move
• They speed up

Hot objects begin to cool as-

• cooler air is transferred to the hot object.
• thermal energy in the object is transferred to the surrounding air.
• atoms in the object react with the oxygen in the air.
• thermal energy in the object cancels out energy in the air

Why does a diver wear a wet suit?

• To keep in thermal energy.
• To keep from getting cuts.
• To keep from sinking.
• To keep out cold.

Which of the following is the smallest unit of life that can carry out all life functions?

• the mitochondria
• the vacuoles
• the nucleus
• the cell