CT 15 THERMODYNAMICS

What does a thermometer measure?

• Heat

• Energy

• Temperature

• Pressure

Tags

NGSS.MS-PS3-4

After using a phone for a call for an extended period, the heat from the device can transfer to your ear. What is this process of heat transfer called?

• Conduction

• Convection

• Radiation

• Evaporation

Convert 0°C to Fahrenheit.

• 100°F

• 32°F

• 212°F

• 373°F

While sitting in front of her house after a workout, Lina enjoys the cool breeze. The wind helps spread hot air around her body. This is a type of energy transfer.

• Conduction

• Convection

• Radiation

• Conduction and convection

Tags

NGSS.MS-ESS2-5

How do heat and temperature differ in terms of their definitions?

• Heat is a measure of the average kinetic energy of particles.

• Temperature is the total energy contained in a substance.

• Heat is the energy transferred between substances due to temperature differences.

• Temperature is the energy transfer that occurs when heat is added.

Tags

NGSS.MS-PS1-4

What is the primary method by which heat from the Sun reaches the surface of the Earth?

• Conduction

• Convection

• Radiation

• Convection currents

If you place your hand on a metal surface that has been heated by a flame, you will feel the heat. Which type of heat transfer are you experiencing?

• Radiation

• Convection

• Conduction

• Evaporation

Which temperature is higher: 10°F or 50°C?

• 50°C

• 10°F

• Both are the same

• Cannot be compared

Energy is transferred as heat between two objects because of a difference in their:

• Mass

• Volume

• Temperature

• Density

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which principle asserts that the total energy of an isolated system remains constant over time?

• First law of thermodynamics

• Second law of thermodynamics

• Law of conservation of energy

• Law of energy equilibrium

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5