Chemical Equations Practice

The elements or compounds on the left side of a chemical equation.

• Reactants

• Products

• Coefficients

• Subscripts

The elements or compounds on the right side of a chemical equation.

• Reactants

• Products

• Coefficents

• Subscripts

CaCO₃ represents a chemical

• Symbol
• Formula
• Subscript
• Reaction

Tags

NGSS.MS-PS1-1

A molecule is smaller than an atom.

• True
• False

Tags

NGSS.MS-PS1-1

A molecule is________

• a glob of gelatinous goo
• smaller than an atom
• filled with raisons
• more than one atom bonded together

Tags

NGSS.MS-PS1-1

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS1-1

Identify the Reactants in this equation.

• A

• B

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Identify the number in blue.

• Product

• Reactant

• Coefficient

• Subscript

What are the reactants in the following equation?

N₂ + H₂ → NH₃

• N₂ + H₂

• NH₃

• N₂ + H₂ + NH₃

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What are the products in the following equation?

H₂O → H₂ + O₂

• H₂O

• H₂ + O₂

• H₂ + O₂ + H₂O

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5