Physical Science Part 1

simple machine which is a slanting surface connecting a lower level to a higher level (an example is a ramp)

• pulley

• wheel and axle

• inclined plane

• wedge

Tags

NGSS.MS-PS2-2

simple machine that is an object with at least one slanting side ending in a sharp edge (used for cutting)

• lever

• pulley

• incline plane

• wedge

simple machine that uses a stiff bar that rests on a support called a fulcrum which lifts or moves loads

• wedge

• wheel and axle

• pulley

• lever

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

pull someone or something along forcefully, roughly, or with difficulty- resistant force that pulls you back against forward motion

• drag

• wedge

• lever

• thrust

Tags

NGSS.MS-PS2-2

the resistance that one surface or object encounters when moving over another

• friction

• pulley

• gravity

• thrust

simple machine that is a wheel with a rod, called an axle, through its center lifts or moves loads

• wedge

• pulley

• incline plane

• wheel and axle

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

the force that attracts a body toward the center of the earth

• friction

• gravity

• speed

• thrust

Tags

NGSS.5-PS2-1

the rate at which someone or something is able to move or operate

• gravity

• pulley

• speed

• lever

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

to raise to a higher position or level

• gravity

• acceleration

• speed

• lift

Tags

NGSS.MS-PS3-5

increase in the rate or speed of something

• gravity

• inclined plane

• friction

• acceleration