8F Periodic table summary

What are the most common properties of non-metals?

• High melting points, brittle and shiny

• Low melting points, poor conductors of heat and electricity and brittle.

• Malleable, high melting points and poor conductors of heat and electricity

• Good conductors of heat and electricity, shiny and low melting point.

What is formed when hydrogen and chlorine react with each other?

• Hydrochloride

• Hydrogen Chloride

• Hydrogen Chlorine

• None the above

Which one of these statements is not true?

• Atoms are destructible and can be created or destroyed

• The atoms in an element are all identical

• During chemical reactions, atoms rearrange to make new substance

• All matter is made up of tiny particles called atoms

What are all signs of a chemical reaction?

• Colour change, temperature change and gas produced

• Energy change, state of matter change and size change

• Temperature change, state of matter change and colour change

• Energy change, gas produced and colour change

How many atoms are in a compound?

• two only

• three or four

• two or more

• three or more

What do the horizontal lines on an a change of state graph mean?

• Bonds are being made

• Bonds are being broken

• Condensation is happening

• Evaporation is happening

Non-metal oxides tend to form......?

• Alkaline oxides

• corrosive oxides

• Alkaline solutions

• Acidic solutions

Alkali metals are found where on the periodic table?

• Group 1

• Group 7

• In the middle

• In between semi-metals and noble gases

Chemical properties include?

• Flammability

• Density

• pH

• State

Physical properties include?

• pH

• Boiling point

• Density

• Reaction with acid