S1 "The Periodic Table and Chemical Reactions"

Why are electrical wires made of copper?

When a material can be drawn into wires, we say that it is

Which one of these images shows an element?

When magnesium burns, a lot of heat energy is given out. Reactions that give out heat are

The process of passing an electric current through a compound so it splits into its elements is

When salt dissolved in water this is an example of a

When 2 solutions react together and a solid forms

Most of the elements in the periodic table are

This man is considered to be the father of the modern periodic table.

Which one of these images shows a mixture?

When a candle burns, one of the gases given off turns limewater cloudy. Which gas is this?

Copper sulphate contains the elements

Which of these "element/symbol" pairs is correct?

What element has the symbol H?

What is the symbol for Sodium?

A compound containing calcium, carbon and oxygen would be called

What is the symbol for Carbon?

Which of these is not an element?

When a material can be hammered into sheets, we say that it is

When iron reacts with sulphur, this is an example of a

When a chemical reaction fizzes and bubbles of a gas are produced

Which of these is a property of non-metal solids?

What is a molecule?

When a candle burns, wax turns into a liquid then solidifies again. This is an example of a