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WorksheetsThe Periodic Table (Module 3.1)
Total questions: 44
Worksheet time: 32mins
How are the elements organized in the modern periodic table?
Atomic numbers
Atomic mass
Reactivity
Neutron number
Atomic numbers are also the number of ..... in an element
Protons
Neutrons
Electrons
Neutrons and protons
Metals can be found in the periodic table from groups...
1 - 16
14 - 18
1 - 13
1 - 2
Non-metals can be found in the periodic table from groups ....
1 - 16
14 - 18
1 - 13
17 -18
Elements in the same group have the same...
(a)
Which sub-shell has the LOWEST energy level?
4s
3d
Elements in groups 1-2 have outer electrons in...
s - orbitals
p - orbitals
d - orbitals
f - orbitals
Elements in groups 13 - 18 have outer electrons in...
s - orbitals
p - orbitals
d - orbitals
f - orbitals
Elements in groups 3 - 12 have outer electrons in...
s - orbitals
p - orbitals
d - orbitals
f - orbitals
The first ionization energy is a measure of how easily an atom uses an electron and forms a...
+1 ion
-1 ion
Radicle
Compound
Which factors affect ionization energy?
Atomic radius
Nuclear charge
Electron screening/shielding
Metal or non-metal
Ionization reactions are...
Exothermic
Endothermic
Successive ionization energies get more and more...
Exothermic
Endothermic
Reactive
Acidic
If there is a big change in successive ionization energy it means the (a) has changed
The ionization energy increases across a period due to...
Atomic radius decrease
Nuclear charge increases
Electron shielding decrease
Reactivity increase
Electrons that are spin-paired have lower ionization energy due to...
(a)
The ionization energy decreases down a group due to...
Atomic radius increase
Electron shielding increase
Nuclear charge decreases
Atomic radius decreases
The ionization energy decreases down a group despite...
Atomic radius increase
Electron shielding increase
Nuclear charge increases
Atomic radius decreases
A giant metallic lattice structure consists of...
Positive ions
Negative ions
Delocalised electrons
Delocalised neutrons
Giant metallic structures have (a) melting and boiling points
Metals are good conductors of electricity due to...
(a)
Boron, carbon, and silicon are all examples of what type of structure?
(a)
What structure does the majority of non-metal have?
(a)
Molecule of Nitrogen in its standard state, has how many nitrogen atoms?
1
2
4
8
Molecule of Oxygen in its standard state, has how many oxygen atoms?
1
2
4
8
Molecule of Fluorine in its standard state, has how many fluorine atoms?
1
2
4
8
Molecule of Phosphorus in its standard state, has how many phosphorus atoms?
1
2
4
8
Molecule of Sulfur in its standard state, has how many sulfur atoms?
1
2
4
8
A high melting point is caused by strong...
Intermolecular forces
Intramolecular forces
Metallic bonds
Covalent bonds
As you go down group two, the reactivity...
(a)
Down group 2, the ionization energy...
(a)
Group 2 elements ...
Reactive metals
Strong reducing agents
2+ ions
Have relatively high melting and boiling points
When group 2 elements are reacted with oxygen, what is formed?
(a)
Reactions between group 2 elements and water produce?
Metal hydroxide
Hydrogen
Metal Oxide
Oxygen
Reactions between group 2 elements and dilute acids produce?
Salt
Hydrogen gas
Metal oxides
Water
Reactions between group 2 oxides and water produce?
(a)
The solubility and alkalinity of group 2 hydroxides... down the group
(a)
What are some uses of group 2 compounds?
Neutralizing acidic soils
Indigestion remedies
Building and construction use
Dental hygiene products
What are the properties of halogens?
Low melting and boiling points
High melting and boiling points
Exist as diatomic atoms
Have a high density
Which halogen is liquid in its standard state?
(a)
In which orbital can the halogens' outer electrons be found?
(a)
Which halogen has the lowest boiling point?
Fluorine
Chlorine
Bromine
Iodine
Which halogen is the most reactive?
Fluorine
Chlorine
Bromine
Iodine
What causes halogen reactivity to decrease?
Atomic radius increases
Electron shielding increases
Ability to gain electrons decreases
Nuclear charge decreases
