Chemical Reactions

The picture shows which type of reaction?

• synthesis

• combustion

• single replacement

• decomposition

Tags

NGSS.MS-PS1-2

Which type of reaction is shown?

• synthesis

• double replacement

• decomposition

• combustion

Tags

NGSS.MS-PS1-2

Which law states that matter cannot be created or destroyed, only rearranged?

• the law of mass

• the law of moles

• avogadros law

• the law of conservation of mass

Tags

NGSS.MS-PS1-5

Balance the equation and determine the coefficients

• 2, 2, 2, 1

• 2, 3, 4, 2

• 3, 1, 1, 2

• 2, 1, 1, 2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Balance and determine the coefficients

• 1, 1, 1, 1

• 2, 1, 2, 1

• 1, 2, 1, 2

• 2, 2, 2, 2

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The equation is balanced...

• True

• False

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The particle diagram shows

• a chemical change

• a physical change

• none of the above

Tags

NGSS.MS-PS1-2

The diagram shows

• a chemical change

• a physical change

• none of the above

The particle diagram shows

• elements

• compounds

• a mixture of elements

• a mixture of compounds

Tags

NGSS.MS-PS1-1

The particle diagram shows

• a chemical change

• a physical change

• none of the above

Tags

NGSS.MS-PS1-2