Science 7 Review

The sun warming a person from a window is an example of which heat transfer?

• Conduction
• Convection
• Radiation

Cooking a pancake on a pan is an example of which heat transfer?

• Conduction
• Convection
• Radiation

The heat a snake feels when laying under a heat lamp is an example of which type of heat transfer?

• Conduction
• Convection
• Radiation

Using a hair dryer on your hair is an example of which type of heat transfer?

• Conduction
• Convection
• Radiation

What is the transfer of heat through DIRECT CONTACT called?

• Conduction
• Convection
• Radiation

What is frequency?

• How loud a sound is

• When sound waves reflect off of objects

• A wave's number of crests that pass by a certain point over time

• A wave's amplitude size.

What happens to particles in a substance when temperature rises?

• The slow down

• They speed up

• They stop moving

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Fill in the blanks: As ice-cream melts, the particles in it will_______________ which causes it to __________________ thermal energy.

• Slow down; gain
• Speed up; lose
• Speed up; gain
• Slow down; lose

Tags

NGSS.MS-PS1-4

True or False: Once two objects with different temperatures come in contact with each other, the energy will transfer from the hot object to the cold object until they are the same temperature.

• True
• False

Tags

NGSS.MS-PS1-4

True or False: If you use a WOODEN spoon to eat hot soup, it will be a better conductor of heat than a METAL spoon.

• True
• False

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4