Heat transfers from an area of ____temperature to an area of ___ temperature.

It can travel high to low and low to high.

Conduction is the transfer of thermal energy ___________.

through a medium without any flow of the medium

in the form of electromagnetic waves such as infrared radiation without the aid of a medium

by means of convection currents in a fluid (liquid or gas), due to a difference in density

Heat transfer by conduction occurs when...

large numbers of atoms move from place to place

atoms give off heat in the form of electromagnetic waves

electromagnetic waves travel from place to place through a vacuum

Why are gases poor conductors of electricity?

Particles are far apart and collisions are less frequent

Particles are close together and collisions are more frequent

Particles are close together and collisions are less frequent

Particles are far apart and collisions are more frequent

Which of the following is an application of conduction?

Pots having metals bodies and plastic handles

Thermal energy from the Sun to Earth

Vacuum flasks having silver bodies

Air conditioners cooling down a room

Which will most likely occur when raw egg is placed on black pavement o n a hot, summer day?

The pavement will conduct the heat and cook the egg.

The egg will reflect the heat and make the pavement hotter underneath.

The egg will absorb the heat and leave the pavement h otter underneath.

The pavement will absorb the heat from the egg, and the egg will stay raw.

Jordan places a hot spoon into a container of ice cream. How does this help him scoop out the ice cream?

The warmth of the spoon is conducted to the ice cream making it easier to scoop out.

The coolness from the ice cream is conducted to the spoon making it easier to scoop out.

The coolness from the ice cream is radiated to the spoon making it easier to scoop out.

The warmth of the spoon is radiated to the ice cream making it easier to scoop out.

John put a heat pack on his cold feet. What will most likely be the result?

The warmth of the heat pack will be conducted onto John’s feet.

The cold from John’s feet will be radiated into the heat pack.

The warmth of the heat pack will be radiated onto John’s feet.

The cold from John’s feet will be conducted into the heat pack.

Which best describes the process of convection?

Convection is the primary way heat travels through liquids and gasses.

Convection is the primary way heat travels through rays.

Convection is the primary way heat travels through metals.

Convection is the primary way heat travels through appliances.

The transfer between objects that have different temperatures

The stuff that comes from the sun

the flow of particles in a fluid is heat

Which of the following is the best example of conduction?

A light bulb warming a lampshade

Gases circulating in the atmosphere

Science 7 Unit C Lesson 6 and 7

Authored by Jess Oracheski

Science

6th - 8th Grade

NGSS covered

Used 199+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of CONDUCTION?

When heat is transferred from objects like rays of light or electromagnetically.

a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

When heat transfers from objects that are touching.

When heat transfers through the heater or AC in your house.

Tags

NGSS.4-PS3-2

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of CONVECTION

When heat transfers through waves.

When heat transfers from objects that are touching.

a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

Heat traveling from the sun

Tags

NGSS.4-PS3-2

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What kind of heat transfer happens when the sun is heating your body?

Conduction

Radiation

Convection

Density

Tags

NGSS.MS-PS3-4

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of convection?

A hair dryer is drying up your hair.

When the AC or heater changes the temperature.

When a car engine turns hot after being turned on.

When you are making soup and the water is rising and lowering.

Tags

NGSS.HS-ESS2-3

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is needed for convection to happen?

Fluid/s

Light in the form or rays

Electromagnetic waves

Fire

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-3

NGSS.MS-ESS2-6

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a pot is touching a stove that is on, what heat transfer is happening?

I don't know??????

Radiation

Conduction

Convection

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The way the heat is moving from the hot coffee is called...

convection

radiation

insulation

conduction

Tags

NGSS.MS-PS1-4

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Science 7 Unit C Lesson 6 and 7

What is the definition of CONDUCTION?

What is the definition of CONVECTION

What kind of heat transfer happens when the sun is heating your body?

Which of the following is an example of convection?

Which of the following is needed for convection to happen?

When a pot is touching a stove that is on, what heat transfer is happening?

The way the heat is moving from the hot coffee is called...

Warm air rises and the cool air sinks demonstrates this type of heat transfer.

The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer.

Heat transfers from an area of __temperature to an area of _ temperature.

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