C1: Key Concepts
C2: Separation Techniques
C3a: Acids and Alkalis
C6: Groups in the Periodic Table
C7: Rates of Reaction
100

The subatomic particle with a charge of '-1'.

What is an electron? 

WHEEL

100

A reaction where a substance changes without becoming a new chemical. Examples include: melting, freezing,

What is a Physical Change?

100

A substance that when added to water, for negatively charged hydroxide Ions. 

What is an Alkali?
100

The name of elements in group 7.

What are Halogens?


100

A suitable piece of lab equipment to measure the volume of gas produced in a chemical reaction.

What is a Gas Syringe?

200
The characteristic of an element Mendeleev used to organise the periodic table.

What is Atomic Mass?

200

A chemical that can dissolve solutes to form a solution.

What is a solvent?

WHEEL

200

A chemical used to determine the pH of various substances.

What is Universal Indicator?

200

The reason Noble gases are unreactive.

What is a full outer shell?

WHEEL

200

A principle of chemistry used to predict the rates of chemical reactions based on interactions between particles.

What is Collision Theory?

WHEEL

300

An element with the same number of protons and electrons, but a different number of neutrons.

What is an Isotope?

300

Water that is suitable for human consumption (i.e., water that can be used for drinking or cooking).

What is Potable Water?

300

The factor change of Hydroxide ions between when an acid increases pH by 1. 

What is a Factor of x10?

WHEEL

300

The trend in reactivity as you move down the Alkali Metals (Group 1).

What is increases?

300

The three factors that affect the rate of a chemical reaction.

What are Concentration, Surface area, Temperature?

400

A chemical bond where electrons are donated or received.

What is an Ionic bond?

400

A separation technique used to separate liquid (the solvent) from a mixture and keep the liquid part. It involves boiling the solution and then condensing

What is Distillation?

400

The products formed when reacting an Acid and Metal?

What is Salt + Hydrogen?

400

Passing a gas through lime-water and looking for it to change milky/ cloudy.

What is Chlorine gas?

400
A chemical reaction that releases thermal energy into the surroundings. 

What is an Exothermic Reaction?

500

The reason Graphite makes a good conductor of electricty.

What is having a free electron?

500

The formula for calculating Rf in chromatography.

What is: 

Distance travelled by the compound / Distance travelled by the solvent front?

500

The method to prepare soluble salts from an acid and soluble reactant. 

What is a titration?

500

The colour of Chlorine at room temperature?

What is a pale green gas?


500

A substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions.

What is a catalyst?

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