What is a compound?
Element or Compound?!

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•
Science
•
6th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A compound is a pure substance made up of two or more different types of atoms chemically bonded together.
2.
FLASHCARD QUESTION
Front
What is an element?
Back
An element is a pure substance that cannot be broken down into simpler substances by chemical means.
3.
FLASHCARD QUESTION
Front
Which of the following is a compound: C3, O2, CH3CHO, H2?
Back
CH3CHO is a compound.
4.
FLASHCARD QUESTION
Front
What are reactants in a chemical equation?
Back
Reactants are the starting substances that undergo a chemical change.
5.
FLASHCARD QUESTION
Front
What are products in a chemical equation?
Back
Products are the substances formed as a result of a chemical reaction.
6.
FLASHCARD QUESTION
Front
What is a mixture?
Back
A mixture is a combination of two or more substances that are not chemically bonded.
7.
FLASHCARD QUESTION
Front
What is the difference between a compound and a mixture?
Back
A compound is made of two or more elements chemically bonded, while a mixture is a physical combination of substances.
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