

Unit 2 Vocabulary Review
Flashcard
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
Halie Summers
FREE Resource
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9 questions
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1.
FLASHCARD QUESTION
Front
atom
Back
building block of all matter; made of subatomic particles
2.
FLASHCARD QUESTION
Front
element
Back
pure substance; made of only 1 type of atom
3.
FLASHCARD QUESTION
Front
compound
Back
2 or more DIFFERENT elements chemically combined
4.
FLASHCARD QUESTION
Front
molecule
Back
2 or more SAME/DIFFERENT elements chemically combined
5.
FLASHCARD QUESTION
Front
chemical symbol
Back
1 to 2 letter notation (shorthand) that denotes (identifies) an element
6.
FLASHCARD QUESTION
Front
chemical formula
Back
2 or more chemical symbols combined that denotes a compound
7.
FLASHCARD QUESTION
Front
coefficient
Back
identifies the total number of molecules present (large # to the left)
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