Chemical Properties

Rusting is when substances react slowly with _________.

• Water

• Oxygen

• Hydrogen

• Lithium

A property that can only be observed when a substance reacts or does not react with another substance

• chemical property

• physical property

Tags

NGSS.MS-PS1-2

Which of the following is defined as the likelihood of a substance to undergo a chemical reaction?

• oxidation

• rusting

• reactivity

• flammability

Tags

NGSS.MS-PS1-2

When sodium reacts with water it produces ___________

• hydrogen

• carbon dioxide

Tags

NGSS.MS-PS1-2

Magnesium reacts with oxygen to make

• magnesium oxide / basic in nature

• magnesium oxide / acidic in nature

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Metal oxides reacts with acids and form corresponding salt and water .The reaction is called ____________

• Neutralization reaction

• Acid - base reaction

Metal oxides which show both the properties of acids and base are called

• Amphoteric oxides

• Metamorphic

Sodium is kept in the oil in Lab .

• because it is highly reactive

• because its really soft

When sodium reacts with water it starts floating

• because hydrogen formed sticks to its surface and makes it less dense

• because it is less dense than water

Sodium and potassium are highly reactive .

• yes

• no

Tags

NGSS.HS-PS1-2