Chemistry Test Review

Match the following numbers to the correct item for this atom

• Number of neutrons

• 14

• Atomic mass

• 13

• Number of protons

• 27

Tags

NGSS.MS-PS1-1

Determine if these are a chemical or a physical change

Groups:

(a) Chemical change

,

(b) Physical change

• Baking soda and vinegar bubbling

• A rusting nail

• Tearing a piece of paper

• Burning a log

• Boiling water

• Melting plastic

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Match the following terms to the correct definition

• compound

• matter made of only one type of atom

• atom

• 2 or more substances that are not bonded together

• element

• the smallest particle of matter that keeps its properties

• mixture

• 2 or more different atoms bonded together

Tags

NGSS.MS-PS1-1

Determine if these are an alkane, alkene or alkyne

Groups:

(a) Alkane

,

(b) Alkene

,

(c) Alkyne

• 
• 
• 
• 
• 
• 

Tags

NGSS.HS-PS1-3

Which kind of bond occurs between a metal and a non-metal?

• Ionic

• Covalent

• Both ionic & covalent

How many valence electrons do most atoms want in their outer orbital?

• 4

• 8

• 16

• 32

Tags

NGSS.HS-PS1-1

Match the following reactions to the correct type

• Decomposition

• 
• Combustion

• 
• Double-replacement

• 
• Single-replacement

• 
• Synthesis

• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of these is a product in the reaction?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which kind of reaction absorbs heat?

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-6

Sugars and starches are (a)   , fats, oils, and waxes are ​ (b)   , enzymes and muscles are made of ​ (c)   , and ​ (d)   are your genetic material.

• carbohydrates
• lipids
• protein
• nucleic acids

Tags

NGSS.HS-LS1-6