Motion patterns and friction.

What is friction?

• speed of a object

• acceleration rate

• The resistance of a surface and an object in motion

• a bird in flight

What are TWO examples of friction?

• A car on a road

• writing

• opening a computer

• siting

friction makes objects slow down

• TRUE

• FALES

Tags

NGSS.MS-PS3-5

What are motion patterns?

• going in circles

• when motion restarts

• when two forces act against each other

• The repetaed prosses of an object moving

Choose an example of a motion pattern.

• slowing down

• a car stopping

• A kid on a swing

• fire burning

Friction does not produce thermal energy.

• TRUE

• FALES

Tags

NGSS.MS-PS1-4

Is this image an example of motion patterns?

• 
• TRUE

• FALSE

Friction affects speed.

• FALES

• TRUE

Tags

NGSS.MS-PS2-2

Which has the most friction?

• water

• sand paper

• paper

• ice

Which has the least friction?

• sand

• paper

• ice

• sand paper