AQA Chem Unit 1 elements mixtures and compounds Flashcards

1

What is an element?

Atoms and compounds mixed together
Different types of atoms
O2 is an example
Made up of only one type of atom

2

How many Oxygen atoms are there in CO₂?

4
2
6
1

3

What is the name of LiNO₃?

Lithium nitrous
Litium nitroxide
Lithium nitrate
Lithium nitrite

4

How is a compound made?

By choosing elements from the periodic table
By a chemical reaction
By stirring two elements together
By using a glue stick on some atoms

5

How many elements are in CuSO₄?

2
3
4
6

6

What element has the symbol O?

Iron
Carbon
Chlorine
Oxygen

7

What element has the symbol Cl?

Oxygen
Chlorine
Iron
Carbon

8

How many different elements are there in NaOH?

2
3
1
4

9

What is the formula of Magnesium carbonate?

MgCO3
CO2
MgCl2
NaOH

10

What is a mixture?

More than one type of element not chemically joined
Lots of Iron
More than one type of element chemically joined together
Two atoms of Oxygen

11

How many Sulphur atoms are there in CuSO₄

4
1
3
4

12

What is the name of CaCO₃?

Carbon calciumate
Calcium carbonate
Calcium carboxide
Calcium oxide

13

How many Carbon atoms are there in CO₂?

1
2
6
4

14

Which one of these is an element?

Lithium oxide
Carbon dioxide
Water
Fe2

15

What is the name of MgFl₂?

Magnesium flourine
Flouride magnesium
Flouromagnesium
Magnesium flouride

AQA Chem Unit 1 elements mixtures and compounds

Questions 15

AQA Chem Unit 1 elements mixtures and compounds

Questions 15