Y9 Topic 1 Revision Quiz

What is the red part of a chemical equation called?

H_{2 +} O → H₂O

• the Reactants

• the Products

• the formula

• the Chemical Equation

What is the red part of a chemical equation called?

H_{2 +} O → H₂O

• Reactants

• Products

• formula

• Chemical Equation

2H₂ + O₂ → 2H₂O What is the product?

• ------>

• 2H₂O

• 2H₂+ O₂

In the equation,

2Mg + O₂ → 2MgO

which are the reactants?

• 2Mg and O₂

• MgO

• Mg and MgO

• O₂ and MgO

The following is a:

• Compound

• Element

• Mixture of elements

• Mixture of compounds

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• Element
• Compound
• Mixture

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element
• compound
• mixture

This picture represents which of the following?

• element
• compound
• mixture

Milk contains water, fat, salt and protein.

Milk is an example of ....

• an element

• a mixture

• a compound

The Periodic Table is made up of lots of ...

• elements

• mixtures

• compounds