Extracting Metals

Name a metal that reacts vigorously with cold water.

• potassium
• copper
• iron
• lead

What gas is produced when a metal reacts with water?

• carbon dioxide
• oxygen
• hydrogen
• helium

How do you test for hydrogen?

• relights a glowing splint
• pops a lit splint
• puts out a lit splint
• gives you a squeaky voice

Complete the word equation, magnesium + copper sulfate makes �

• copper sulfate + magnesium
• copper + magnesium sulfate
• magnesium copide + sulfur
• magnesium sulfate + hydrogen

Name a metal that occurs uncombined in the Earth�s crust.

• iron
• aluminium
• copper
• gold

Name a metal that could be extracted from its metal oxide by heating with carbon.

• iron
• aluminium
• gold
• magnesium

The alkali metals are in group 1, on the far left of the periodic table. Which of these is NOT an alkali metal?

• Lithium
• Iron
• Potassium
• Francium

How can you tell that a metal is reacting with water?

• Colour change
• Bright light
• Fizzing
• It gets colder

Tags

NGSS.MS-PS1-2

What else is produced when a metal reacts with water? (HINT: Water has the formula H₂O)

• Metal Oxide
• Metal Carbonate
• Metal Hydride
• Metal Hydroxide

Tags

NGSS.MS-PS1-2

When a metal salt reacts with a more reactive salt, what sort of reaction occurs?

• Displacement
• Neutralisation
• Combustion
• No Reaction

Tags

NGSS.MS-PS1-2