Unit Two Review
Flashcard
•
Science
•
8th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
In a chemical reaction, what must the mass of the products equal?
Back
The mass of the reactants.
2.
FLASHCARD QUESTION
Front
What is the only way to break down a compound into its individual components?
Back
Through a chemical reaction.
3.
FLASHCARD QUESTION
Front
What is the purpose of an instrument that measures length?
Back
To measure the distance between two points.
4.
FLASHCARD QUESTION
Front
What is a compound?
Back
A substance formed when two or more chemical elements are chemically bonded together.
5.
FLASHCARD QUESTION
Front
What does an instrument that finds the volume of a substance do?
Back
It measures the amount of space that a substance occupies.
6.
FLASHCARD QUESTION
Front
What is the law of conservation of mass?
Back
In a chemical reaction, mass is neither created nor destroyed.
7.
FLASHCARD QUESTION
Front
What is the difference between a mixture and a compound?
Back
A mixture is a combination of substances that are not chemically bonded, while a compound is formed by the chemical bonding of elements.
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