PSCH2PropertiesofMatter
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are properties that can be observed without changing the identity of the substance?
Back
Physical properties.
2.
FLASHCARD QUESTION
Front
What is water (H₂O) classified as?
Back
Compound.
3.
FLASHCARD QUESTION
Front
What does a mixture of elements represent?
Back
A combination of two or more elements that are not chemically bonded.
4.
FLASHCARD QUESTION
Front
What is an example of the formation of a mixture?
Back
Sugar crystals dissolving in water.
5.
FLASHCARD QUESTION
Front
What is sea water an example of?
Back
Solution.
6.
FLASHCARD QUESTION
Front
Define 'element'.
Back
A pure substance that cannot be broken down into simpler substances by chemical means.
7.
FLASHCARD QUESTION
Front
Define 'compound'.
Back
A substance formed when two or more elements are chemically bonded together.
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