Compounds test review

Organize these options into the correct categories.

Groups:

(a) Element

,

(b) Compound

• Al

• S

• Fe

• NaCl

• CO₂

• B

• Sr

• CaCl₂

• N₂O₂

• H₂

• LiF

• O₂

Tags

NGSS.MS-PS1-1

Label the parts of the chemical equation.

a

b

c

reactant

product

yields

Which parts of the chemical equation are compounds?

Tags

NGSS.MS-PS1-1

Which part(s) of the chemical equation represents an element?

Sort the following examples into what it means to be in each category.

Groups:

(a) Element

,

(b) not an element

• lemonade made with lemon juice, water and sugar

• a boulder made entirely of pumice rock

• a gumball machine with many different colors and sizes of candy inside

• a carton full of only spinach

• vegetable soup

According to the chart, what element (other than oxygen) do the 2 charts have in common?

Match the following locations to the memory tool.

• NO atmosphere = NO life

• living matter

• SO

• oceans

• CHNOPS

• solid earth

• salt water

• atmosphere

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

Match the graph with the location.

• oceans

• 
• living things

• 
• atmosphere

• 
• earth's crust

• 

Tags

NGSS.MS-PS1-1

Organize these options into the right categories

Groups:

(a) Element

,

(b) Compound

• CO₂

• 3O₂

• CO

• C₆H₁₂O₆

• NaCl

• H₂

• Co

Tags

NGSS.MS-PS1-1

How many different elements make up this compound:

C₁₇H₂ON₄NaO₉P

• 8

• 7

• 6

• 32

Tags

NGSS.MS-PS1-1