Which has more thermal energy?

• teaspoon of boiling water

• bowl of boiling water

• bathtub of boiling water

• they all have the same thermal energy

Which has a higher temperature?

• teaspoon of boiling water

• bowl of boiling water

• bathtub of boiling water

• they are all the same temperature

Why do we wear sweaters in cold weather?

• To keep the cold in.

• To generate heat.

• To keep heat in.

• All of the above.

Thermal energy always moves from hot to cold.

• true

• false

Tags

NGSS.MS-PS1-4

The Kinetic Theory of matter says that all particles of matter are constantly in _____________.

• motion

• state of matter

• convection

• radiation

Particles in motion have ___________ energy.

• chemical

• kinetic

• potential

• sound

How do you increase the kinetic energy of molecules?

• decrease the temperature

• change the energy input

• increase the thermal energy

• expand the molecules and increase the density

What is "absolute zero" in degrees Celsius?

• 273^oC

• 0^oC

• -100^oC

• -273^oC

What is the temperature that water freezes in degrees Kelvin?

• 273^oK

• 0^oK

• -100^oK

• -273^oK

Water boils at higher temperatures at higher altitudes?

• True

• False