Checkpoint Revision (offspring + simple machines)

work is...

• energy from the sun
• a type of machine
• a force that moves an object
• a force that pulls you toward the earh

Tags

NGSS.MS-PS2-4

This picture shows an example of what type simple machine?

• pulley

• wedge

• lever

• wheel and axle

Tags

NGSS.K-2-ETS1-2

A seesaw is an example of what type of simple machine?

• wheel and axle

• lever

• wedge

• pulley

Tags

NGSS.3-PS2-1

What type of simple machine makes chopping wood easier?

• inclined plane

• screw

• wedge

• lever

Tags

NGSS.K-2-ETS1-1

NGSS.K-2-ETS1-2

The ______________ is a flat surface that is raised so one end is higher than the other.

• inclined plane

• lever

• pulley

• wedge

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-2

The ______________ is an inclined plane wrapped around a cylinder or cone. It is mostly used to hold objects together.

• pulley

• lever

• wheel and axle
  

• screw

Tags

NGSS.K-2-ETS1-2

This is an example of what simple machine?

• wedge
• screw
• inclined plane
• pulley

This is an example of what simple machine?

• screw
• wheel and axle
• pulley
• wedge

A playground slide is an example of which simple machine?

• pulley
• wedge
• inclined plane
• screw

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

A simple machine that consists a rigid bar that pivots on a fixed point

• lever

• pulley

• wheel and axle

• fulcrum