Chemistry 101

Which state of matter has molecules that move fastest and spread to fill the space they are in?  They do not form any pattern.

• solid 
• liquid 
• gas

Tags

NGSS.MS-PS1-4

What is matter?

• a pure substance
• anything that occupies space and possesses mass
• an element
• a compound

Tags

NGSS.5-PS1-3

A measure of the amount of matter in an object. 

• Weight
• Mass

Which of the following is not a chemical property? 

• rusting 
• boiling 
• rotting 
• burning 

Tags

NGSS.MS-PS1-2

What is the measure of how much space an object takes up?

• matter
• volume
• substance
• properties

Which one of these is a chemical property?

• melting point
• boiling point
• color
• flammability

Ability to rust is this type of property:

• Physical property
• Chemical property

Tags

NGSS.MS-PS1-2

Which is an example of a physical property?

• ability to react with acid
•  state of matter
• flammability
• ability to react with oxygen

Which of the following is a chemical change?

• human digestion
• cutting a tree down
• melting a chocolate bar
• Has a density of 1 gm/mL

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-LS1-7

What kind of properties can only be observed when a substance changes into a different substance?

• physical properties
• chemical properties
• liquid properties
• real properties

Tags

NGSS.MS-PS1-2