Reactions of Metals 2

What product do you get when you react magnesium with oxygen?

• magnesium oxygen

• magnesium oxon

• magnesium oxide

• magnesium ash

When something burns what is it reacting with?

• carbon dioxide

• oxygen

• water

• air

Do all metals react with water?

• No

• Yes

Which of these metals is the most reactive?

• sodium

• gold

• platinum

• copper

Tick the metallic properties

• Shiny

• Good conductors of electrcity

• Low Density

• Low Melting Point

Tick the metallic properties

• Poor conductor of heat

• Sonorous (DING when you hit it)

• Malleable

• Ductile

In a molecule of the compound, H₂SO₄ there are...

• 1 atom of hydrogen, 1 atom of sulphur and 3 atoms of oxygen

• 3 atoms of hydrogen, 1 atom of sulphur and 3 atoms of oxygen

• 4 atoms of hydrogen, 1 atom of sulphur and 3 atoms of oxygen

• 2 atoms of hydrogen, 1 atom of sulphur and 4 atoms of oxygen

When a metal reacts with water, what is produced?

• metal hydroxide + hydrogen

• metal hydroxide + carbon dioxide

• metal hydroxide + water

• metal hydroxide + oxygen

Which is correct?

• sodium + water > sodium hydroxide + hydrogen

• sodium + water > sodium oxide + hydrogen

• sodium + water > sodium hydroxide + oxygen

• sodium + water > sodium hydroxide + carbon dioxide

Which is correct?

• potassium + water > potassium hydroxide + water

• potassium + water > potassium hydroxide + carbon dioxide

• potassium + water > potassium hydroxide + oxygen

• potassium + water > potassium hydroxide + hydrogen