Chemistry Revision

Draw

Draw a labelled diagram of an atom.

Open Ended

What are some of the properties of alkali metals?

Open Ended

What happens to the density of the metals as you move down the group?

Open Ended

What happens to the boiling and melting points as you move down the group?

Multiple Choice

How many valence electrons do Group 1 metals have?

• 1

• 2

• 3

• 7

Multiple Choice

Which is the most reactive alkali metal?

• Lithium

• Sodium

• Potassium

• Caesium

Open Ended

What are some of the properties of the halogens?

Open Ended

What happens to the boiling points and melting points of the halogens as you move down the group?

Multiple Choice

How many valence electrons do Group 7 non-metals (Halogens) have?

• 1

• 2

• 7

• 8

Open Ended

Why do alkali metals become more reactive as you go down the group, and halogens become less reactive as you move down the group?

Multiple Choice

What gas is made when alkali metals react with water?

• Oxygen

• Nitrogen

• Hydrogen

• Hydroxide

Open Ended

What are ions?

Open Ended

What are isotopes?

Open Ended

Define solubility.

Open Ended

What is a precipitate?

Multiple Choice

How many electrons has a Na+ ion lost?

• 1

• 2

• 3

• 4

Multiple Choice

How many electrons has a Mg²⁺ ion lost?

• 1

• 2

• 3

• 4

Multiple Choice

How many electrons has a Cl^- ion gained?

• 1

• 2

• 3

• 4

Multiple Choice

Which is the correct formula for an ionic compound made up of Mg²⁺ ions and Cl^- ions?

• MgCl

• MgCl2

• Mg2Cl

• Mg2Cl3

Open Ended

Are there any areas of this topic that you need extra help with?

Poll

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