Word equations

Which symbol shows a chemical reaction has occured?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

A physical change is the same as a chemical change

• TRUE

• FALSE

Tags

NGSS.MS-PS1-5

Identify the product(s) in this word equation

• Sodium

• Sodium chloride

• Sodium and Chlorine

• Sodium and sodium chloride

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

In a word equation the REACTANTS

• Are written on the right hand side of the arrow

• Are produced in a chemical reaction

• Are always the same

• Are the substances that react together

The products in this reaction are?

• Two solids

• One solid and one gas

• Three solids and a gas

• Two solids and a gas

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The new substances formed in a chemical reaction are called

• Reactants

• Atoms

• Products

• Reagents

Tags

NGSS.MS-PS1-2

In a chemical reaction...

• New atoms are created

• Atoms rearrange

• Atoms are destroyed

• Nothing Happens

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Magneisum reacts with oxygen to form magnesium oxide. The correct word equation is...

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What are the reactants in this word equation?

• Carbon dioxide and oxygen

• Carbon dioxide and water

• Oxygen and glucose

• Oxygen and water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

In this chemical reaction zinc is a...

• Product

• Reactant

• Neither

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5