8.6E Law of Conservation of Mass
Authored by Andrea Reed
Science
6th - 8th Grade
TEKS covered
Used 4+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Maria fills a bowl with 200 g of water. She puts the bowl of water in the freezer, and the water freezes. Which will most likely be the mass of the frozen water?
Tags
TEKS.SCI.8.6E
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the Law of Conservation of mass?
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TEKS.SCI.8.6E
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If reaction starts with 20g of reactants it should produce
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TEKS.SCI.8.6E
4.
MATH RESPONSE QUESTION
2 mins • 1 pt
CH4 + 2O2 CO2 + H2O
If 5 grams of CH4 react with 2 grams of O2, how many total grams of CO2 & H2O will need to be produced for this reaction to follow the law of conservation of mass?
Mathematical Equivalence
OFF
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TEKS.SCI.8.6E
5.
DRAG AND DROP QUESTION
1 min • 1 pt
The (a) states that the same amount of (b) in the (c) must be present after a reaction in the (d) . So if 2g oxygen react with 3g hydrogen, the water they form will have a mass of (e) .
Tags
TEKS.SCI.8.6E
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the elements in this chemical reaction?
2KClO3 2KCl + 3O2
Potassium, Iodine, Oxygen, Carbon
Potassium, Chlorine, Oxygen
Kalcium, Oxygen, Hydrogen
Hydrogen, Calcium, Sulfur, Xenon
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TEKS.SCI.8.6E
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