The Law of Conservation of Mass
Authored by GENEVA ABREGO
Science
8th Grade
NGSS covered
Used 2+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A student mixes 125 grams of sugar, 250 grams of water and 5 grams of flavoring. The solution weighs...
250 grams
375 grams
400 grams
380 grams
Tags
NGSS.MS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mass can not be created or destroyed it can only be....
Destroyed a little
Transformed
invisible
None of the Above
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Whats an example of a PHYSICAL change?
Cutting Paper
Mixing Vinegar with Baking Soda
Roasting a marshmallow over a fire
Rotting apple
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an example of a CHEMICAL change?
Melting then refreezing ice
Burning wood
Cutting paper
Melting butter
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Law of Conservation of Mass states that?
Mass can only be created in a physical change
Mass can only be created in a chemical change
Mass can't be created or destroyed
Mass is different for each chemical reaction
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Open or Closed System? A coffee cup with a lid (All matter and energy is locked inside).
Closed System
Open System
This isn't a system
None of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Open or Closed system? Boiling water in a pan with NO lid.
Closed system
Open system
isolated system
None of the above
Tags
NGSS.MS-PS3-4
NGSS.MS-PS3-5
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