THE ATMOSPHERE
TEMPERATURE & AIR
WATER IN THE ATMOSPHERE
WATER CYCLE
ODDS AND ENDS
100

The atmosphere is:
A. Water on Earth
B. Land on Earth
C. A layer of gases around Earth
D. Space

C. A layer of gases around Earth

100

This tool measures temperature.
A. Barometer
B. Thermometer
C. Anemometer
D. Satellite

B. Thermometer

100

Humidity is:
A. Wind speed
B. Water vapour in the air
C. Air pressure
D. Temperature

B. Water vapour in the air

100

The water cycle is:
A. Water staying in one place
B. Water moving around Earth and the atmosphere
C. Only rain falling
D. Ice melting in winter

B. Water moving around Earth and the atmosphere

100

The atmosphere is:
A. Water on Earth
B. A layer of gases around Earth
C. Clouds only
D. Rocks and soil

B. A layer of gases around Earth

200

Most of Earth’s atmosphere is made of:
A. Oxygen
B. Nitrogen
C. Helium
D. Carbon dioxide

B. Nitrogen

200

The warmest time of day is usually:
A. Morning
B. Afternoon
C. Night
D. Sunrise

B. Afternoon

200

Condensation is when:
A. Water freezes
B. Ice melts
C. Rain falls
D. Water vapour turns into liquid

D. Water vapour turns into liquid

200

This part of the water cycle happens when the Sun heats water and it turns into vapour:
A. Condensation
B. Precipitation
C. Collection
D. Evaporation

D. Evaporation

200

Without an atmosphere there would be no sound.

True/false 

true 

300

Humans need this gas to survive:
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Carbon dioxide

B. Oxygen

300

Warm air does what?
A. Sinks
B. Freezes
C. Disappears
D. Rises

D. Rises

300

Fog is:
A. Rain
B. A cloud near the ground
C. Snow
D. Wind

B. A cloud near the ground

300

Condensation is when:
A. Water freezes
B. Water vapour turns into liquid
C. Rain falls
D. Ice melts

B. Water vapour turns into liquid

300

Which type of precipitation freezes when it hits the ground?

A. Snow
B. Rain
C. Hail
D. Freezing rain

d. freezing rain

400

Without the atmosphere, Earth would have:
A. Extreme temperatures
B. More rain
C. Stronger winds
D. More clouds

A. Extreme temperatures

400

An air mass is a "blanket of air" with a similar temperature and humidity.

True or False 


True 

400

Precipitation is:
A. Water in the air
B. Water falling from clouds
C. Wind moving air
D. Heat from the sun

B. Water falling from clouds

400

Precipitation is:
A. Water rising into the air
B. Clouds forming
C. Water falling from clouds
D. Water soaking into the ground

C. Water falling from clouds

400

What is wind?
A. Heat from the sun
B. Moving air
C. Water in the sky
D. Air pressure

B. Moving air

500

Without the atmosphere, which of these would NOT exist?
A. Rocks
B. Mountains
C. Weather
D. Land

C. Weather

500

What causes the seasons?
A. Wind
B. Rain
C. Earth’s tilt
D. Clouds

C. Earth’s tilt

500

Precipitation falls when:
A. Cloud droplets get too heavy
B. Clouds disappear
C. The seasons change
D. Wind stops

A. Cloud droplets get too heavy

500

Collection is when water:
A. Gathers in oceans, lakes, and rivers
B. Turns into gas
C. Falls from clouds
D. Freezes in the sky

A. Gathers in oceans, lakes, and rivers

500

What do clouds form around?
A. Dust particles
B. Oxygen 
C. Sunlight
D. Wind

A. Dust particles

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