Metal Reactions

Which of the following is NOT a characteristic of most metals?

• Brittle
• Good conductor
• Ductile
• Malleable

Which particle carries a positive charge?

• Protons
• electrons
• atom
• neutrons

Able to be drawn into wire is

• malleable

• insulator

• luster

• ductile

Tags

NGSS.5-PS1-3

Iron rust in the presence of:

• Vacuum
• Moisture
• Oxygen
• Moisture and Oxygen

Tags

NGSS.MS-PS1-2

What is the chemical nature of rust?

• iron (II) oxide

• hydrated iron (II) oxide

• iron (III) oxide

• hydrated iron(III) oxide

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If something has been oxidised what does this mean?

• It has had oxygen added to it

• It has had oxygen removed from it

• It has had hydrogen added to it

• It has had hydrogen removed from it

Tags

NGSS.MS-PS1-2

When a metal reacts with water what gas is produced?

• Nitrogen

• Carbon dioxide

• Hydrogen

• Helium

Tags

NGSS.MS-PS1-2

If potassium reacts with water what are the 2 products of the reaction?

• potassium hydroxide + oxygen

• potassium hydroxide + hydrogen

• potassium + hydrogen oxide

• Potassium hydroxide + hydrogen oxide

Tags

NGSS.MS-PS1-2

What are the reactants if sodium hydroxide and hydrogen are made?

• Sodium + oxygen

• Sodium + hydrochloric acid

• Sodium + sulfuric acid

• Sodium + water

Tags

NGSS.MS-PS1-2

When a metal reacts with an acid what gas is made?

• Hydrogen

• Oxygen

• Nitrogen

• Helium

Tags

NGSS.MS-PS1-2