Conservation of Matter
Flashcard
•
Science
•
3rd - 5th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the law of conservation of matter?
Back
The law of conservation of matter states that matter cannot be created or destroyed in an isolated system; it can only change forms.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
2.
FLASHCARD QUESTION
Front
How can you demonstrate the conservation of matter in a chemical reaction?
Back
By measuring the mass of reactants before the reaction and the mass of products after the reaction, you will find that the total mass remains constant.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
3.
FLASHCARD QUESTION
Front
What happens to the mass of a sealed container when a gas is produced inside it?
Back
The mass of the sealed container remains the same, as the gas produced does not escape.
Tags
NGSS.MS-PS1-5
4.
FLASHCARD QUESTION
Front
What is the role of gas bubbles in baking cinnamon rolls?
Back
Gas bubbles expand when heated, causing the dough to rise and the cinnamon rolls to get bigger.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
NGSS.MS-PS3-5
5.
FLASHCARD QUESTION
Front
In the fire snake demo, what was observed about the weight before and after the reaction?
Back
The weight was about the same before and after the reaction, demonstrating conservation of matter.
Tags
NGSS.MS-PS1-5
6.
FLASHCARD QUESTION
Front
What happens to the mass of sugar when it dissolves in water?
Back
The mass of the sugar and water combined remains the same; it is the total mass of the solution that is measured.
Tags
NGSS.MS-PS1-5
7.
FLASHCARD QUESTION
Front
Where does the matter go when a substance burns and weighs less afterward?
Back
The matter escapes as gas, which may not be captured in the weight measurement.
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
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