GRADE 4 -- BASIC SCIENCE AND TECHNOLOGY... 2ND CA

A material can exist in any of the following forms except ___________.

• Liquid

• Solid

• Gas

• None of the above

What source of energy evaporates the most water from Earth’s surface?

• Volcanoes

• The sun

• Lightning

• Wind

The particles of the following materials can freely move about except ___________.

• Water

• Stone

• Carbon dioxide

• Apple juice

Where does condensation occur in the water cycle?

• Clouds forming

• Ocean water changing to water vapour

• Water flowing down a river

• Underground water soaking into rocks and soil

Water vapour in the air return to Earth when ___________.

• It evaporates and is blown by the wind

• It evaporates and forms clouds

• It condenses then precipitates

• It sticks to any warm surface it comes in contact with

Many Utah towns dwellers use water from wells for drinking. How does water get into wells?

• It has to be poured into them from water tanks

• Rain sinks down through the soil into them

• It is pumped by large engines into the well

• It evaporates from the inside of Earth

The changing form of water in nature is called the ______

• Fog

• Wind

• Cycle

• Weather

Foggy and stormy weather are not suitable for ____

• Skating

• Driving

• Playing indoors

• Eating foods

What is this instrument used for?

• To know the importance of the wind

• To know the speed of air

• To know the direction of the wind

• None of the above

What is barometer used for?

• It is an instrument used to measure water

• It is an instrument used to measure wind

• It is an instrument used to measure atmospheric pressure

• It is an instrument used to measure rainfall