Thermal Energy 9A

An obsolete theory that heat is a fluid that flows from hot to cold objects

• kinetic molecular theory
• convection theory
• caloric theory
• thermodynamic theory

Tags

NGSS.HS-PS3-4

_________ is the thermal energy flowing from one system to another

• heat

• calories

• temperature

• radiation

Tags

NGSS.MS-PS1-4

You arrive in England where it is 12 °C outside. What temperature does it feel like to you?

F = 1.8(°C) + 32

• 65 °F

• 54 °F

• 37 °F

• 12 °F

Demonstrated that heat and mechanical energy were related.

• James Prescott Joule
• Joseph Black
• Count Rumford
• Heraclitus

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What is internal energy?

• The amount of heat an object contains.
• The sum of the kinetic and potential energy of the particles of a substance.
• Something we can measure easily.
• Something that does not exist.

Tags

NGSS.HS-PS3-2

The total kinetic energy of all the particles in a sample of matter is called —————

• Total Energy

• Thermal Energy

• Internal Energy

• Particle Energy

Tags

NGSS.MS-PS1-4

Which of these have particles with the highest average kinetic energy?

• ice tea

• iceberg

• ice tea with lemon

• hot tea

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

As temperature increases, molecules _____________

• slow down

• stay the same

• move faster

• stop moving

Tags

NGSS.MS-PS1-4

What is 113 ℉ in Celsius?

C = 5/9(°F - 32)

• 56 ℃

• 113 ℃

• 45 ℃

• 235 ℃

What is 60 ℃ in Fahrenheit?

F = 1.8(°C) + 32

• 60 ℉

• 140 ℉

• 15.5 ℉

• 333 ℉