Atoms and Molecules Worksheet
An introductory science worksheet for Grade 1 on atoms and molecules, covering basic concepts and identification.
Includes
Multiple ChoiceFill in the BlanksShort AnswerTrue / FalseWord Bank
Standards
1-PS1-1
Topics
atomsmoleculessciencechemistrygrade 1
7 sections · Free to use · Printable
Atoms and Molecules
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Date:
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Read each question carefully and answer to the best of your ability.
1. What is the smallest building block of everything around us?
a
A house
b
An atom
c
A car
d
A tree
2. Everything in the world is made of tiny parts called .
3. When two or more atoms join together, they make a .
4. Can you see an atom with your eyes? Why or why not?
5. A molecule is bigger than an atom.
T
True
F
False
Use the words below to fill in the blanks.
atom
molecule
6. Water is a because it has hydrogen and oxygen atoms joined together.
7. You cannot see a single without a special microscope.