BalancingChemicalEquation
H2 + O2 → H2O
what is 2,1,2
Sn is the symbol for
what is Tin
8 Cu + S8 --> 8 CuS
what is Synthesis reaction
Do you have control over the Independent variable
What is Yes
A Hypothosis can be proven true
what is False
S8 + O2 → SO2
what is 1,8,8
Ag is the symbol for
what is Silver
BaCO3 --> BaO + CO2
what is Decomposition reaction
Where is the Dependent variable located
What is Y axis
The independent variable is the one controlled by the researcher.
what is True
C2H6 + O2 → CO2 + H2O
2,7,4,6
The chemical symbol for Gold is
what is Au
P4 + 5 O2 --> 2 P2O5
what is Synthesis reaction
In in an experiment, the factor that we measure is called the
What is Dependent Variable
You cannot have more than one experimental group.
what is False
C6H6 + O2 → CO2 + H2O
2,15,12,6
Plutonium's symbol is
what is Pu
Aluminum reacts with oxygen to make aluminum oxide. What kind of reaction is this?
What is Synthesis
Seeing if a new soap cleans as good or better than the old soap. What variable is the new soap?
What is Independent Varible
Glasses can replace safety goggles
False
Ca(OH)2 + H3PO4 → Ca3(PO4)2 + H2O
what is 3,2,1,6
Chemical symbol for Mercury is
what is Hg
2 C2H2 + 5 O2 --> 4 CO2 + 2 H2O
what is Combustion reaction
A boy wants to see how fast a car can drive with more weight or less. The car with less goes 2.5 secs. They are testing the heavier car. Whats the dependent variable.
What is how fast the car drives.
Mrs. McKibbin is the best science teacher
What is True