Science 10 Review

Question 1

Ionic compounds

Answer 1

non metal
positive and negative

Question 2

Acids

Answer 2

Most acids have H and are molecular not ionic

Question 3

What is needed when writing down molecular compounds

Answer 3

Prefixes

Question 4

Formation reaction

Answer 4

Shows how a compound is created

Question 5

Decomposition reaction

Answer 5

Shows how a compound is broken down

Question 6

Combustion reaction

Answer 6

Has O2 or CO2 in and requires and burning

Question 7

Single replacement

Answer 7

Has three compounds with two getting switched

Question 8

Double replacement

Answer 8

Has four compounds with all of them getting switched

Question 9

Ionic compounds properties

Answer 9

Conduct electricity
High melting and boiling
Solid at room temperature
ph is neutral and litmus paper does not change

Question 10

Bases

Answer 10

Conduct electricity
pH greater than 7 and all litmus paper turns blue

Question 11

Molecules

Answer 11

No electric
Low melting and boiling points
pH neutral and litmus does not change

Question 12

Acids

Answer 12

Molecular compounds that ionize
Conduct electrivity
pH under 7 all litmus becomes red