Milestone Review

A gas-like mixture with no definite volume or shape that is made up of positively and negatively charged particles is a ____.

• gas

• plasma

• liquid

• solid

Most matter ____ when heated. 

• expands

• contracts

• condenses

• solidifies

Tags

NGSS.MS-PS1-4

As a sample of matter is heated, its particles ____. 

• are unaffected

• Move more quickly

• stop moving

• move more slowly

Tags

NGSS.MS-PS1-4

What Newtons law does this picture represent

• Newtons 2nd law 

• Law of gravity 

• Newtons 1st law

• Newtons 5th law

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In which section does the car have zero acceleration?

• a to b

• b to c

• c to d

• d to e

• f to g

Check all that apply to the graph.

• moving away from the original position

• moving towards the original position

• object at rest

• positive acceleration

• negative acceleration

How are isotopes the same and how are they different?

• Same neutrons different atoms

• In the nucleus

• Same atoms,different neutrons

• Atoms are heaver than isotopes

Carbon Dioxide is a ______ 

• compound 

• element 

• mixtures 

• Battle of Bunker Hill 

Tags

NGSS.MS-PS1-1

A pure substance that cannot be separated into simpler substances by chemical or physical means.  

• Element

• Compound

• Mixture

• Chemical

Which of the following represents an element?

• H₂O

• H₂

• NaCl

• CaCO₃

Tags

NGSS.MS-PS1-1