5.01 Conservation of Mass and Energy
Authored by LISA KAROSAS
Chemistry
10th - 12th Grade
NGSS covered
Used 10+ times
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4 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aluminum reacts with iron nitrate to form aluminum nitrate and iron. What is the reactant, or what are the reactants, in this chemical equation?
aluminum nitrate
iron and aluminum
aluminum and iron nitrate
aluminum nitrate and iron
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the decomposition reaction of aluminum oxide, what is/are the product(s)?
Al2O3 ==> Al + O2
Al
O2
Al & O2
Al2O3
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is true of the following chemical reaction?
Hg + O → HgO
The mass of the individual reactants together is more than the mass of the product.
The mass of the products is equal to the mass of the reactants.
The mass of oxygen does not add to the equation because it is a gas.
The mass of the products is more than the mass of the reactants.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Your car burns gasoline with air to make heat. Where does most of this energy come from?
chemical bonds of the gasoline
energy stored in the pistons of the engine
spark plugs
air
Tags
NGSS.MS-PS3-5
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