Activate 6.3.1-4 Types of reaction review

In a word equation, the starting chemicals are called...

• reactants

• products

• ingredients

Tags

NGSS.MS-PS1-5

In this chemical reaction, which is the product/s?

Magnesium + Oxygen --> Magnesium oxide

• magnesium

• magnesium and oxygen

• magnesium oxide

• oxygen

Tags

NGSS.HS-PS1-2

What is the scientific term given when something burns?

• a fuel

• flammable

• combustion

• heating

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

What does a fuel need in order to burn?

• fuel

• electricity

• oxygen

• hydrogen

Sometimes, compounds can be broken down into simpler substances. What type of reaction is this?

• combustion

• oxidation

• decomposition

• displacement

Tags

NGSS.MS-PS1-2

In the thermal decomposition of calcium carbonate:

Calcium carbonate --> Calcium oxide + ?

HINT: gas

• oxygen

• calcium

• carbon monoxide

• carbon dioxide

Tags

NGSS.MS-PS1-4

NGSS.MS-PS1-5

The number of atoms you begin with in a chemical reaction...

• must be the same as the number of atoms you end with

• must be an even number

• can be different to the number you finish with

• changes depending on how much energy is formed

Tags

NGSS.MS-PS1-5

What happens when CO₂ is bubbled through limewater

• It changes from pink to blue

• It goes pop

• It goes cloudy

• It gets hot

Tags

NGSS.MS-PS1-2

For the following chemical reaction, decide which type of reaction it is. Petrol + oxygen  $\rightarrow$  carbon dioxide + water

• Displacement reaction

• Combustion

• Thermal decomposition

• Oxidation

For the following chemical reaction, decide which type of reaction it is. magnesium carbonate  $\rightarrow$  magnesium oxide + carbon dioxide

• Displacement reaction

• Combustion

• Thermal decomposition

• Oxidation