124-125: Compounds (Higher)

Question 1

What is a compound?

Answer 1

A substance made from two or more different elements joined together

Question 2

We say that atoms join together as compounds by making chemical_____

Answer 2

Bonds

Question 3

Is copper an element or a compound?

Answer 3

An element

Question 4

Is copper oxide and element or a compound?

Answer 4

A compound

Question 5

Is water an element or a compound?

Answer 5

A compound

Question 6

Is hydrogen an element or a compound?

Answer 6

An element

Question 7

Is oxygen an element or a compound?

Answer 7

An element

Question 8

A flame will make a mixture of hydrogen and oxygen _____

Answer 8

Explode and bond together to form water

Question 9

The atoms of hydrogen and oxygen ______ together when heated

Answer 9

bond

Question 10

What is the compound mercury oxide made of?

Answer 10

Mercury and oxygen

Question 11

What is the compound magnesium oxide made of?

Answer 11

Magnesium and oxygen

Question 12

What is the compound copper chloride made of?

Answer 12

Copper and hydrochloric acid

Question 13

What is the compound water made of?

Answer 13

Oxygen and hydrogen

Question 14

The name of a compound containing a metal and a non metal usually ends in…

Answer 14

-ide (e.g. magnesium chloride)

Question 15

The name of a compound containing a metal, non metal and oxygen usually ends in…

Answer 15

-ate (e.g. copper sulphate)