Elements Compounds Mixtures

The new substances that are formed in a chemical reaction

• products

• chemical change

• chemical equation

• law of conservation of mass

• reactants

Tags

NGSS.MS-PS1-2

A chemical reaction that involves one or more substances changing into new substances

• products

• chemical change

• chemical equation

• law of conservation of mass

• reactants

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Shows the relationship between the reactants and products in a chemical reaction

• products

• chemical change

• chemical equation

• law of conservation of mass

• reactants

States that matter is neither created nor destroyed in any process

• products

• chemical change

• chemical equation

• law of conservation of mass

• reactants

Tags

NGSS.MS-PS1-5

The starting substance in a chemical reaction

• products

• chemical change

• chemical equation

• law of conservation of mass

• reactants

A substance that cannot be separated into simpler substances by physical or chemical means is a(n)

• compound

• mixture

• element

• period

A chemical combination of two or more different elements is a(n)

• solution

• compound

• element

• period

Which of the following is an example of an element

• water

• air

• sugar

• nitrogen

Which of the following is an example of a compound

• gold

• silver

• sugar

• copper

Tags

NGSS.MS-PS1-1

Sulphur is a(n)

• element

• compound

• mixture