Counting Atoms and Balancing Equations

What is the equation on the left called?

• Products

• Subscripts

• Reactants

• Coefficient

What is the small number on the bottom called?

• Coefficient

• Subscript

• Reactants

• Yield

Tags

NGSS.MS-PS1-1

What is the big number outside the parenthesis?

• Products

• Subscript

• Coefficient

• Reactants

What is the arrow in the middle called?

• Yield

• Coefficient

• Reactants

• Subsripts

What is the right side of the equation called?

• Reactants

• Law of Conservation of Mass

• Unbalanced

• Products

What is the Law of Conservation Mass?

• Mass is neither created nor destroyed

• Mass can be created and destroyed

• Speed is neither created nor destroyed

• All of the Above

Tags

NGSS.MS-PS1-5

Act on an object at rest, the object will not move

• Unbalaced

• Law of Conservation of Mass

• Balanced

• Law of Inertia

Cancelling all forces by equal opposing forces

• Unbalanced

• Balanced

• Law of Inertia

• Element

What does yields represent?

• Equals to

• Plus

• Minus

• Amount of product obtained

Subscript-

• Indicates the number of atoms of the element

• Indicates the number of reactants

• indicates the numbers of compunds

• indicates numbers of the coefficient