Year 8 Elements, Mixtures and Compounds Revision

Which of the following is not a part of an atom?

• Proton

• Neutron

• Nucetron

• Proton

When one type of atom is combined together, the result is a .....

• Compound

• Element

• Mixture

• Double atom

Explain the difference between a compound and a mixture.

How many Oxygen atoms are present in CO2

• 1

• 2

• 5

• 10

Describe one pattern in the periodic table.

How are the elements in a compound separated?

• Filtration

• Evaporation

• Pulling them apart

• Chemical reactions

Which of the states of matter (solid, liquid and gas) has the most energy in it?

• Solid

• Liquid

• Gas

Is this a particle model of an element, mixture or compound?

• Element

• Mixture

• Compound

Each time there is a capital letter in a chemical symbol, what does it represent?

• A new compound

• A name

• A new element

• The start of a sentence

List one difference between metals and non-metals.