Friction, Conduction, and Convection Review

What is friction?

• A genre of a book

• When people argue with one another

• When two surfaces slide against each other

Friction creates...

• gummy bears

• cold air

• heat

• chocolate

Tags

NGSS.MS-PS3-5

If there was no friction, a rolling ball would...

• stop

• explode

• shrink

• keep rolling

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Rougher surfaces provide more friction.

• True

• False

Which is an example of high friction?

• A ball rolling on the grass

• Ice skating

• A boat on water

Which is an example of low friction?

• Moving a couch on a rug

• Snowboarding

• Rubbing your hands together

Convection is when warmer air/water rises, and cooler air/water falls.

• True

• False

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What is an example of convection?

• The sun

• A piece of metal

• Rubbing your hands together

• Boiling water

Tags

NGSS.MS-ESS2-6

NGSS.MS-PS3-3

What is another example of convection?

• Touching a hot stove

• Rubbing two sticks together

• Hot air balloon

• Holding a piece of chocolate

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Conduction is when something heats up on it's own.

• True

• False