Conservation of Matter
Flashcard
•
Science
•
5th Grade
•
Practice Problem
•
Easy
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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 a closed system. The total mass of matter remains constant.
2.
FLASHCARD QUESTION
Front
What happens to the mass of a solution when a solute dissolves in a solvent?
Back
The mass of the solution is equal to the mass of the solute plus the mass of the solvent.
3.
FLASHCARD QUESTION
Front
What is a mixture?
Back
A mixture is a combination of two or more substances that can be easily separated.
4.
FLASHCARD QUESTION
Front
What is a solution?
Back
A solution is a type of mixture where one substance (solute) is completely dissolved in another (solvent).
5.
FLASHCARD QUESTION
Front
If you mix 25ml of sugar with 150ml of water, what is the total volume of the solution?
Back
175ml.
6.
FLASHCARD QUESTION
Front
What is the mass of a substance?
Back
The mass of a substance is a measure of the amount of matter it contains, usually measured in grams.
7.
FLASHCARD QUESTION
Front
How can you separate a mixture of iron and sand?
Back
You can use a magnet to pull out the iron, leaving the sand behind.
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