Atoms and Molecules Practice

TRUE OR FALSE: Molecules are made up of elements

• True

• False

Tags

NGSS.MS-PS1-1

The chemical name of water

• Ice

• Snow

• H₂O

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NGSS.MS-PS1-1

Particles in an atom that are neutral and have no charge are 

• negatrons 

• electrons 

• neutrons 

• protons 

Why must we balance chemical equations? 

• Our teacher said so

• to abide by the law of conservation of energy

• to abide by the law of conservation of mass

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NGSS.MS-PS1-5

The substances listed on the right side of a chemical equation are the

• Yields

• Reactants

• Products

• Precipitates

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NGSS.MS-PS1-1

The substances listed on the left side of a chemical equation are the

• Products

• Coefficients

• Precipitates

• Reactants

Elements are made of 

• many types of atoms 

• the periodic table

• one type of atom 

• molecules 

Tags

NGSS.MS-PS1-1

What part of an atom is NEGATIVELY charged?

• protons

• neutrons

• electrons

• atoms

What is the term for combining 2 or more atoms together?

• atoms

• elements

• molecules

• compounds

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NGSS.MS-PS1-1

This is a picture of a(n)

• molecule

• atom

• electron

• nucleus

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NGSS.MS-PS1-1