Unit 1B Review

The force of attraction that holds two or more atoms together

• Chemical Bond

• Reactants

• Law of Conservation of Mass

• Compound

Tags

NGSS.HS-PS1-3

Shows what happens during a chemical reaction

• Letters

• Reactants

• Element

• Chemical Equation

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The name of the arrow in a chemical equation

• Reactants

• Yield

• Chemical Bond

• Chemical Symbol

Matter is neither created nor destroyed in a chemical reaction

• Reactants

• Products

• Law of Conservation of Mass

• Mass of Products

Tags

NGSS.MS-PS1-5

O is a(n)

• Product

• Chemical Formula

• Example of an Element

• Mass of Products

Two or more different elements chemically bonded together

• Example of an Element

• Yield

• Compound

• Subscript

Tags

NGSS.MS-PS1-1

The smaller number next to an element in a chemical formula

• Letters

• Coefficient

• Subscript

• Products

Contains the chemical symbols of all known elements

• Yield

• Periodic Table

• Chemical Bond

• Chemical Symbol

The large number on the left of a chemical formula

• Coefficient

• Subscript

• Law of Conservation of Mass

• Reactant

Uses both numbers and chemical symbols to show what happens in a chemical reaction

• Chemical Equation

• Law of Conservation of Mass

• Products

• Reactants

Tags

NGSS.MS-PS1-5