Unit 3 - Law of Conservation of Energy, Heat & Thermal energy

What is the definition of thermal energy?

• The energy released during a nuclear reaction

• The movement of heat energy from one object to another

• The total energy of all the particles in an object

• The energy carried by sound waves

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

During a science experiment, Daniel, Michael, and Evelyn heated a pot of water on a stove. They observed the movement of heat in a cycle within the pot. What type of energy is associated with this phenomenon?

• Elastic

• Convection

• Radiation

• Conduction

Tags

NGSS.MS-PS3-3

What is the common temperature scale used in the United States?

• Fahrenheit scale

• Celsius scale

• Rankine scale

• Kelvin scale

Which type of energy is associated with the movement of energy by electromagnetic waves through the air?

• Nuclear energy

• Radiant (light) energy

• Sound energy

• Thermal energy

Tags

NGSS.MS-PS4-1

James, Oliver, and Rohan are studying for their physics exam. They come across a question about the Kelvin scale. They want to know, what is the lowest temperature possible on the Kelvin scale?

• The temperature at which water freezes

• Absolute zero

• The temperature of an average room

• The temperature at which water boils

Which type of energy is associated with the total energy of all the particles in an object?

• Elastic energy

• Thermal energy

• Mechanical (motion) energy

• Gravitational energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Jackson, Charlotte, and Zoe are conducting a science experiment. They need to choose a material that will transfer heat well for their experiment. What should they choose?

• Conductor

• Thermometer

• Insulator

• Expansion joint

Tags

NGSS.MS-PS3-3

During a science experiment, Mia and Aiden heated a metal rod at one end and William touched the other end. He felt the heat even though he was not in direct contact with the heated end. What is this movement of heat called when it travels through an object upon direct contact?

• Convection

• Conduction

• Radiation

• Expansion

Which type of energy is associated with the movement of energy by electromagnetic waves through the air?

• Radiant (light) energy

• Nuclear energy

• Sound energy

• Thermal energy

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What happens to the particles in a substance as it cools down?

• They move slower and come closer together

• They spread out and become less dense

• They come closer together and become more dense

• They move faster and spread out

Tags

NGSS.MS-PS1-4