Chemical Formulas
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
In a chemical reaction, the symbols to the right of the arrow are called the _______.
Back
Products
2.
FLASHCARD QUESTION
Front
How many hydrogen atoms are in the compound H₂O?
Back
2
Tags
NGSS.MS-PS1-1
3.
FLASHCARD QUESTION
Front
Is H₂O an element or a compound?
Back
Compound
Tags
NGSS.MS-PS1-1
4.
FLASHCARD QUESTION
Front
The _______ describes the atoms in a compound.
Back
Chemical formula
Tags
NGSS.MS-PS1-1
5.
FLASHCARD QUESTION
Front
How many molecules of methane (CH₄) are there in 4 moles?
Back
4
6.
FLASHCARD QUESTION
Front
What is the term for the number in front of a chemical formula that indicates the number of molecules?
Back
Coefficient
7.
FLASHCARD QUESTION
Front
What does a subscript in a chemical formula indicate?
Back
The number of atoms of an element in a molecule.
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