Physical Science Course Review

The atomic number is...

• the number of protons in the nucleus of an atom
• the number of nuetrons in the nucleus of an atom
• the number of electrons in the nucleus of an atom

Tags

NGSS.MS-PS1-1

Which is NOT an example of a chemical change?

• Gas Formation
• Energy Change
• Color Change
• Liquid Formation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is a wave?

• Something you see at the beach
• Any disturbance that transmits energy through matter or empty space

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

You can reduce friction by...

• Making surfaces rougher
• Using lubricants

What does the momentum of an object depend on?

• the object's velocity
• the object's mass
• the object's mass and density
• the object's mass and velocity

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is NOT one of the 6 simple machines?

• Lever
• Wheel & Axle 
• Inclined Planes
• Cans

What is work (in science)?

• When a force causes an object to move in the direction of the force
• Carrying a heavy backpack
• Doing homework
• Working Out

Tags

NGSS.MS-PS3-5

Which is NOT one of the classes of elements?

• Metals
• Malleables
• Nonmetals
• Metalloids

A chemical reaction in which energy released is called an endothermic reaction

• True 
• False

Tags

NGSS.MS-PS3-5

NGSS.MS-PS1-4

NGSS.MS-PS3-3

The transfer of energy as electromagnetic waves is...

• Electromagnetic spectrum
• Radiation

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

NGSS.HS-PS4-5