MCAS Science Review

Because copper is a metal, it is

• liquid at room temperature

• nonreactive with other substance

• a poor conductor of electricity

• a good conductor of heat

Tags

NGSS.MS-PS3-3

Which model best represents the arrangement of gas molecules inside a sealed container as viewed from the side?

• 
• 
• 
• 

Which of the following best describes a mixture?

• A material that is made up of many molecules

• A substance that can be changed into another substance

• A material that contains two or more different substances

• A substance that has been broken down into its smallest parts.

CaCO₃ -> CaO + CO₂ In this reaction, the mass of CaCO₃

• is less than the mass of CaO plus the mass of CO₂

• is greater than the mass of CaO plus the mass of CO₂

• equals the mass of CaO plus the mass of CO₂

• equals the mass of CaO minus the mass of CO₂

Tags

NGSS.MS-PS1-5

Which example is a form of precipitation?

• Dew

• Fog

• Frost

• Hail

Tags

NGSS.MS-ESS2-4

Which model best represents the arrangement of atoms in a compound?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-1

The atmosphere, the ground, and also bodies of water are all heated by the Sun's energy. How does this energy reach Earth?

• radiation

• conduction

• convection

• gravity

How does coal form?

• Pressure builds in oceans

• Pressure builds in trees

• Pressure builds in peat bogs/swamps

• Forms at the North Pole

Tags

NGSS.MS-ESS3-1

Burning a piece of paper is an example of a

• Physical Change

• Chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Tearing paper into small pieces is an example of a

• Mixture

• Physical change

• Chemical change