Elements, Compounds, and Mixtures
Flashcard
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What do atoms combine to form?
Back
Atoms combine to form compounds.
2.
FLASHCARD QUESTION
Front
What is an example of a compound?
Back
Water (H2O) is an example of a compound.
3.
FLASHCARD QUESTION
Front
Which of the following is not a compound: HCl, Cl, NaCl, CO2?
Back
Cl is not a compound; it is an element.
4.
FLASHCARD QUESTION
Front
What is the air classified as?
Back
Air is classified as a mixture.
5.
FLASHCARD QUESTION
Front
What is a carbon atom classified as?
Back
A carbon atom is classified as an element.
6.
FLASHCARD QUESTION
Front
Define an element.
Back
An element is a pure substance that cannot be broken down into simpler substances.
7.
FLASHCARD QUESTION
Front
Define a compound.
Back
A compound is a substance formed when two or more elements chemically bond together.
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