Chemistry Semester Review

Chemistry is one of the fields of science that studies the

I structure of matter

II properties of matter

III composition of matter

IV interactions of matter

• I, II and III

• I, II and IV

• II, III and IV

• I, II, III and IV

Milk turning sour

• Chemical Change
• Physical Change 

Tags

NGSS.MS-PS1-2

Melting Ice 

• Chemical Change 
• Physical Change 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the study of the composition, structure, and properties of MATTER?

• Chemistry
• Biology
• Geology
• Physics

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

Anything that takes up space and has mass is known as _______________.

• Matter
• Molecules
• Compounds
• Stuff

Evidence of a chemical change includes:

• Color changes

• Temperature changes

• Small explosions

• All of the above

Tags

NGSS.MS-PS1-2

The amount of mass per unit volume; a physical property

• conversion factor
• density
• scientific notation
• dimensional analysis

The SI base unit for mass

• kilogram
• accuracy
• second
• liter

The SI unit for length

• error
• liter
• meter
• kelvin

Expresses any number as a number between 1 and 10 (known as a coefficient) multiplied by 10 raised to a power (known as an exponent). Makes it easier to write large or small quantities.

• significant figure
• scientific notation
  
• precision
• accuracy