chemistry types of reactions

1- (a)   Reactions

Answer explanation

combine- put together

Tags

NGSS.HS-PS1-7

2 substances combine to make one compound is

• metal

• nonmetal

• synthesis

• ionic

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

what is another name for water?

• H2O

• Hydroxic acid

• hydrogen oxygen

some metallic oxides will make

• a acid

• a base

nonmetal oxides sometimes make a 

• acid

• base 

2- (a)   reactions

Answer explanation

decompose-fall apart 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3-______  ________  reactions 

(a)  

Single replacement reactants must be and

• element and a compound

• element

• compound

4-_______  ________ reactions

(a)  

Answer explanation

have certain " driving forces" , or reasons 

in Double replacement reactions how many things will replace each other ?

• two

• five

• four

• one