Font size
WorksheetsChemistry
Total questions: 23
Worksheet time: 12mins
What are the charges of protons, neutrons and electrons?
+1, 0, -1
0,-1, 0
+1, -1, 0
-1, 0, 1
The atomic number represents how many……
Neutrons
Electrons and protons
neutrons and protons
electrons and neutrons
Mass number represents how many…….
Electrons and protons
Neutrons and protons
Electrons
Neutrons and electrons
What is an isotope?
An atom with a different number of neutrons to electrons in the outer shell
An atom with a different number of protons in the nucleus
An atom with a different number of neutrons in the nucleus
An atom with a different number of protons to electrons in the outer shell
Where are the non metals set in the periodic table?
Left hand side
Right hand side
Bottom of the periodic table
Top of the periodic table
How many electrons are in the outer shell of noble gasses
8
7
6
2
What is an ion
An atom without a charge
An atom with a charge
What is the chemical formula of methane?
CH4
CH4-
C4-
H4-
What is the chemical formula of ammonia?
NH4
NH3
NH2
NH4-
What is the chemical formula of hydrochloric acid?
ClH3
ClH
HCl
HCl2
What is the formula of Nitrate?
HO-
NO3-
H2O
H2O-
What is the formula of Hydroxide?
OH
HO-
OH-
H2O-
What is the formula of Sulfate?
OS24-
OS42-
SO24-
SO42-
What is the formula of Carbonate?
CO32-
CO32+
What is the formula of Ammonium?
HN4-
NH4+
HN4-
HN4+
What is the formula of Silver?
Ag-
Ag+
Ag2+
Ag2-
What is the formula of lead?
Bp4+
Bp3+
Bp2+
Pb2+
What is the formula of Zinc?
Zn+
Zn3+
Zn4+
Zn2+
How many atoms are in this formula, Ca(NO3)2?
7
8
9
10
What is the state change between solid and gas?
Freezing
Sublimation
Evaporating
Melting
What does picture C show?
Compound
Elements
Mixture
An element will diffuse quicker if it has a (…..) Relative mass
(a)
What separation method is used for separating water from sodium cloride solution?
Simple distillation
Evaporation
Crystallisation
Filtration
