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Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which substance is a compound
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
CO2 is considered a ...
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
How can you tell if the object is an element?
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
What are the most common elements found in Earth's Atmosphere?
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
Which substance is an element?
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
What happens during a chemical change?
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
What are the common elements found in Earth's oceans?
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
Which of the following is evidence of a chemical change?
O2
when bubbles are produced
all of the above
a compound
Nitrogen and Oxygen
There is only one size molecule
Oxygen and Hydrogen
CaCO3
Check it!