Unit 5 - Physics

How many Watts are in one horsepower?

• 726 Watts

• 746 Watt

• 476 Watts

• 426 Watts

True or False: Every time you apply a force you do work.

• True

• False

Tags

NGSS.MS-PS3-5

True or False: A less powerful device can do more work in the same amount of time than a more power device.

• True

• False

The SI unit for work is the _____. Spelling Counts!

Tags

NGSS.MS-PS3-5

The SI unit for power is the ____. Spelling Counts!

Matter is defined as...

• Everything we can see and many things we cannot see in the universe.

• Everything we can see and touch in the universe.

• Objects that we can only touch in the universe.

• Objects we can only see in the universe.

Tags

NGSS.5-PS1-1

All chemical reactions require

• A purpose

• Energy

• An explosion

• Power

Tags

NGSS.MS-PS3-5

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The ability to move matter or change matter in some other way requires

• Energy

• A miracle

• Force

• Simple Machines

Tags

NGSS.MS-PS3-5

NGSS.MS-PS1-4

NGSS.MS-PS3-1

A skateboard sitting in the closet has what kind of energy?

SPELLING COUNTS!

Tags

NGSS.MS-PS3-2

When a soccer player kicks the ball, what happens to the kinetic energy in his leg?

• It is lost

• It turns to potential energy

• Most is transferred to the ball

• It changes into mechanical energy

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

NGSS.MS-PS3-4