Mach. & Energy

Tools and machines make our lives....

• hard

• difficult

• easier

• funny

• Pulley

• Inclined plane

• Lever

Tags

NGSS.3-PS2-1

• Wedge

• Wheel and axle

• Screw

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

NGSS.MS-PS2-1

NGSS.MS-PS2-2

• Pulley

• Lever

• Wedge

• Wheel and axle

• Inclined plane

• Pulley

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

• Wedge

• Lever

• Pulley

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-4

NGSS.MS-PS2-1

• Wedge

• Screw

• Lever

Tags

NGSS.MS-PS2-1

Complex machines have...

• a few parts

• lots of parts

What is energy?

• Energy doesn't exist
• It is the capacity to burn coal
• It is the ability to do work or to produce transformations
• It is a property of the matter used to meassure forces

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

The ability to move something or cause a change in matter is .....

• energy
• opaque
• heat
• light

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5