8.6 E Check #1
Authored by Meagan E Mcdermott
Science
8th Grade
TEKS covered
Used 1+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the law that states mass is conserved in a chemical reaction?
Law of Conservation of Energy
Law of Conservation of Mass
Law of Conservation of Momentum
Law of Conservation of Charge
Tags
TEKS.SCI.8.6E
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yes
No
Tags
TEKS.SCI.8.6E
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain why mass is conserved in the chemical reaction of photosynthesis.
Because energy is created
Because atoms are rearranged, not created or destroyed
Because mass is lost as heat
Because new atoms are formed
Tags
TEKS.SCI.8.6E
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Law of Conservation of Mass, which statement is true?
the mass of the products must be less than the reactants
the mass of the products must be greater than the reactants
the mass of the products and reactants must be equal (the same)
Tags
TEKS.SCI.8.6E
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the missing mass for 2H2O?
80 g
36 g
16 g
124 g
Tags
TEKS.SCI.8.6E
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many grams of Oxygen were used in the equation?
Tags
TEKS.SCI.8.6E
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the conservation of mass relate to the rearrangement of atoms in a chemical reaction?
Atoms are destroyed, leading to mass loss
Atoms are rearranged, maintaining the same mass
Atoms are created, increasing mass
Atoms are unchanged, but mass varies
Tags
TEKS.SCI.8.6E
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