Science 3 Fourth Quarterly Exam

What is the main cause of skin cancer?

• Good eating habits

• Irregular body exercise

• Overeating

• Too much exposure to sun’s radiation

Why the earth looks blue when seen from the outer space?

• Because it is covered with ice

• Because its surface has many mountains

• Because it is mostly covered with water

• Because it is mostly deserts

The sun is the nearest __________ to the earth.

• Planet

• Star

• Meteor

• Satellite

Who are the people who study about the weather?

• Weather man

• Meteorologists

• Volcanologists

• Newscaster

It is a type of clouds that indicates it would rain.

• Cirrus

• Nimbus

• Stratus

• Cumulus

What does a wind vane shows?

• Wind direction

• Air temperature

• Cloud cover

• Air pressure

The clouds cover the sky and it is good to stroll in the park. What kind of day is it?

• Windy day

• Stormy day

• Rainy day

• Cloudy day

Where can you get reliable weather forecasts?

• Friends

• Teachers

• Older folks

• Television and radios

What type of star is the Sun?

• Super Giant Star

• Yellow Dwarf Star

• Giant Star

• White Dwarf Star

It is the largest body of water.

• Ocean

• Sea

• River

• Pond