Heat Energy

How does heat move?

• from a warmer to a cooler object

• from a cooler to a warmer object

• toward a hot object

• away from a cold object

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When you heat up an object, the particles in the object move _________.

• faster

• the same speed

• slower

Tags

NGSS.MS-PS1-4

_____________, convection, and conduction are the three types of heat transfer.

• Conveyance

• Radiation

• Translocation

What  is the original source of most of the energy that people use?

• By radiation from the Sun.
• By convection from the Sun.
• By radiation from the Earth's core.
• Conduction from Earth's core.

Tags

NGSS.MS-ESS2-1

Which best explains how roasting marshmallows happens?

• Heat from the fire is conducted into the marshmallow.
• Heat from the fire is radiated into the marshmallow.
• The coolness of the marshmallow is conducted into the fire.
• The coolness of the marshmallow is radiated into the fire.

Tags

NGSS.MS-PS1-4

A spoon is placed into a mug of hot coffee.  As the spoon sits in the coffee it begins to get warm.  The heat from the coffee moves to the cool spoon. The spoon is an example of:

• Conductor
• Insulator
• Radiator
• Contractor

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Ms. Smith uses her lunch box to keep her lunch warm. Her lunch box is an example of:

• Conductor
• Insulator
• Radiator
• Contraction

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-3

Which substance will conduct the least amount of heat?

• glass

• copper

• plastic

• aluminum

Tags

NGSS.4-PS3-2

Why does an ice cube melt when dropped into hot liquid?

• The liquid absorbs heat from the ice.

• Heat from the liquid transfers to the ice.

• Heat from the ice transfers to the liquid.

• Cold from the ice transfers into the liquid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Steve knows that heat can transfer between two substances. For example, a warm bowl of soup can warm a metal spoon. Which of the following must be present for heat to flow from one substance to another?

• One of the substances must always be a solid.
• One of the substances must always be a liquid.
• The substances must be at different temperatures.
• The substances must be at the same temperature.