Class 3 science

How many layers does the atmosphere have

• 3

• 5

• 4

Which gas makes up the most of air

• oxygen

• Carbon -dioxide

• Hydrogen

Air pollution can make the atmosphere __________.

• warmer

• cooler

• wetter

• drier

Which of these diseases can air pollution cause ( Select two)

• Tooth decay

• asthma

• Chicken pox

• cancer

Which of these is NOT a type of poultry?

• pigeon

• goat

• turkey

• duck

Which type of chicken grows faster and heavier?

• layer

• broiler

Air is made up of over ________ different gases.

A type of air pollution created when things are burned.

A source of air pollution made from building and construction.

Mr. Springer is a poultry farmer. Apart from meat, what are two other products he may get from them?