Molecules, Atoms, and Chemical Formulas
Authored by Kendel Hayden
Science
8th Grade
Used 1+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What are the basic building blocks for all matter?
atoms
elements
compounds
chemicals
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What do we call a substance consisting of a single atom?
coefficient
element
compound
molecule
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What do we call a chemical substance made up of 2 or more different types atoms bonded together?
formula
atom
subscript
compound
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
All ____________ are made up of two or more atoms bonded together.
atoms
molecules
electrons
elements
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
H2O2← ?
This number tells the number of atoms present.
coefficient
molecule
subscript
atom
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
→2H2O
This number tells how many molecules are in a chemical equation.
coefficient
subscript
compound
element
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2H2O
How many Hydrogen atoms are present?
2
4
1
10
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