Chemistry
Flashcard
•
Science
•
7th - 9th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is a pure substance that is a compound made out of?
Back
Particles of more than one type of atom.
2.
FLASHCARD QUESTION
Front
What is a molecule?
Back
2 or more atoms that are combined.
3.
FLASHCARD QUESTION
Front
What charge do protons have and where are they located?
Back
Positive charge, located in the nucleus.
4.
FLASHCARD QUESTION
Front
True or False? Neutrons have a negative charge.
Back
False.
5.
FLASHCARD QUESTION
Front
How can a mixture be separated?
Back
By physical means.
6.
FLASHCARD QUESTION
Front
What is an element?
Back
A pure substance that cannot be broken down into simpler substances.
7.
FLASHCARD QUESTION
Front
What is the smallest unit of an element?
Back
An atom.
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