Year 9 Atomic structure (chemistry)

How many different types of atoms are elements made from?

• 1

• 2

• 3

• 4

During filtration what removes the solid material?

• funnel

• filter paper

• beaker

• solution

What can filtration be used to separate?

• A gas and a liquid

• 2 solids

• 2 liquids

• A solid and a liquid

In distillation what causes the steam to turn back into liquid water?

• beaker

• thermometer

• condenser

• bunsen burner

What orbits the nucleus?

• proton

• nucleus

• electron

• neutron

What part of the atom has a positive charge?

• proton

• nucleus

• electron

• neutron

What part of the atom has no charge?

• proton

• atom

• electron

• neutron

What part of the atom has a mass of nearly 0?

• proton

• atom

• electron

• neutron

What model of an atom is shown in the diagram?

• gamma

• plumb pudding

• nuclear

• Dalton

In the plum pudding model, what makes up the negative parts?

• protons

• atom

• electrons

• neutrons