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CLMS Earth Science - Unit 1 Review

Total questions: 41

Worksheet time: 21mins

Name
Class
Date
1.

Rising moist air causes the frequent occurrence of which weather condition at the equator?

a)

high surface pressure

b)

cloudy & rainy

c)

cool & dry

d)

low evaporation rate

2.

Which argument best explains why the atmosphere retains heat?

a)

gases like water vapor absorb energy

b)

gases like carbon dioxide allow the quick release of heat into space

c)

water has a low heat capacity and quickly warms

d)

most sunlight reaching Earth's surface is immediately reflected back into space

3.

At which location is rainfall MOST likely to occur?

a)

1

b)

2

c)

3

d)

4

4.

What is the current temperature according to this station model?

a)

23

b)

1003

c)

75

d)

98

5.

What geographic obstacle causes water to condense as the air mass moves?

a)

forests

b)

oceans

c)

prairies

d)

mountains

6.

What is the best prediction for weather on the day after the system passes the point marked X?

a)

wet air with cooler temps

b)

drier air with cooler temps

c)

wet air with warmer temps

d)

drier air with warmer temps

7.

At which location would a tropical air mass MOST likely form?

a)

20*N, 120*W

b)

40*N, 70*W

c)

60*S, 30*E

d)

80*S, 10*E

8.

According to the station model, what is the current wind direction?

a)

North

b)

South

c)

East

d)

West

9.

Which BEST explains why Florida has warmer temperatures, on average, than other locations?

a)

Florida is closer to sea level than inland areas

b)

Sunlight shines more directly on Florida for more hours each day

c)

Heat energy is transferred to land because ocean currents pass so close to Florida

d)

Seasonal change takes place later in the year because Florida is closer to the equator

10.

What would be the air pressure reading at the space labeled "X"?

a)

High

b)

Low

c)

Medium

11.

What would be the air pressure reading at the point labeled "P"?

a)

1016

b)

1032

c)

1026

d)

1008

12.

What is the current cloud cover, according to this station model?

a)

Partly cloudy

b)

Overcast

c)

Partly sunny

d)

Clear

13.

In which location will the most rain fall?

a)

1

b)

2

c)

3

d)

4

14.

Warm air is _____ than cold air and will _____.

a)

Less dense; sink

b)

Less dense; rise

c)

More dense; sink

d)

More dense; rise

15.

Cold air is _____ than warm air and will _____.

a)

Less dense; sink

b)

Less dense; rise

c)

More dense; sink

d)

More dense; rise

16.

Which is the best interpretation of the data in the graph?

a)

Temperatures in Winnipeg fluctuate unpredictably

b)

Temperatures in Vancouver stay constant throughout the year

c)

Summers in Winnipeg have much higher temperatures than summers in Vancouver

d)

The annual range of temperatures for Winnipeg has greater variation than the annual range for Vancouver

17.

What is the current dew point temperature, according to this station model?

a)

1003

b)

23

c)

75

d)

98

18.

Air in the atmosphere is heated unevenly by the sun, causing

a)

wind patterns

b)

cloud formation

c)

volcanic activity

d)

water condensation

19.

Which of these has the greatest capacity for storing thermal energy from the Sun?

a)

air

b)

land

c)

oceans

d)

plants

20.

The Earth's equator receives more direct sunlight than the regions to its north and south. This distribution of sunlight accounts directly for which phenomenon?

a)

The westward deflection of equatorial winds

b)

The movement of rising air currents away from the equator

c)

The rotation of storm systems

d)

The formation of calm "eyes" in the centers of cyclones

21.

What is the current air pressure, according to this station model?

a)

75

b)

1003

c)

23

d)

98

22.

What is the primary source of energy that causes evaporation of water from the surface of bodies of water?

a)

solar radiation

b)

transpiration by plants

c)

heat from nearby land masses

d)

convection currents in the water

23.

If the Gulf Stream stopped flowing, which environmental change would most likely occur?

a)

More reefs would develop in the waters near the eastern Greenland coastline

b)

Water temperatures in the Northern Atlantic Ocean would be much hotter

c)

Land masses in the North Atlantic Ocean would have colder climates

d)

Most of Europe would be flooded because of rising sea levels

24.

Hurricanes form over water and lose wind speed when they move over land. What does this pattern best illustrate?

a)

More solar radiation strikes oceans than land

b)

Heat from inside Earth warms oceans more than land

c)

Oceans transfer more energy to the atmosphere than land does

d)

Oceans transfer both heat and chemical energy to the atmosphere

25.

Which hurricane had the highest wind speed?

a)

Rita

b)

Katrina

c)

Hugo

d)

Karl

26.

An air mass travels north over the Pacific Ocean, from the tropics, and then eastward across the United States. Which weather pattern can be expected?

a)

cool and dry

b)

warm and dry

c)

cool and wet

d)

warm and wet

27.

Which of these events is an example of a change in climate?

a)

Afternoon clouds form and block the sunlight

b)

A series of tornadoes occurs over a one-week period

c)

An overnight temperature drop cases frost to form

d)

The average amount of annual precipitation decreases

28.

According to the station model, what is the current trend in air pressure?

a)

Rising

b)

Falling

c)

Steady

29.

How does air density affect air pressure in a cyclonic storm?

a)

Warm air rises, creating an area of low pressure under it

b)

Cool air rises, creating an area of low pressure under it

c)

Warm air rises, creating an area of high pressure under it

d)

Cool air rises, creating an area of high pressure under it

30.

Which environmental factors most likely impact the formation of tornadoes in this area?

a)

high pressure systems colliding with other high pressure systems

b)

cold dry air and warm dry air moving towards each other

c)

low evaporation rates and windy conditions

d)

cool dry air colliding with warm moist air

31.

Which effect of El Nino and La Nina is best illustrated by the graph?

a)

destruction of excess solar energy

b)

removal of ozone from the atmosphere

c)

regulation of rainfall over the Atlantic coast

d)

alteration of land and ocean temperature pattersn

32.

This graph provides evidence that increased ocean surface temperatures have which interaction with hurricanes?

a)

The increased ocean surface temps result from greater hurricane activity

b)

The increased ocean surface temps transfer more energy to the hurricanes

c)

The increased ocean surface temps are influenced by hurricanes

d)

The increased oceans surface temps oppose the impact of hurricane activity

33.

What most likely passed by the weather station between time 1 and time 2?

a)

Thunderstorm

b)

Low pressure area

c)

Cold front

d)

Warm front

34.

When a cold front moves over a land region that has warm, moist air, a transfer of energy occurs. Cold air sinks and pushes warmer air upward. As energy is removed from the air, which change will most likely take place?

a)

Ozone in the atmosphere will decrease

b)

Less UV radiation will reach the land

c)

More water will be absorbed from the area lakes

d)

Water in the atmosphere will undergo a phase change

35.

On December 12th a snowstorm in a city produced 20 cm of snowfall. When can this event be used to describe the climate of the region?

a)

If the snowfall set a record

b)

If the snowfall was unusual for the area

c)

If the snowfall was consistent with the weather in December over time

d)

If the snowfall remained on the ground for longer than one month

36.

Which additional tool does the student need to be able to make a measurement of the RATE of rainfall?

a)

thermometer

b)

wind vane

c)

barometer

d)

digital timer

37.

For which question could this instrument best provide data?

a)

What is the current local atmospheric pressure?

b)

What is the current local rainfall amount?

c)

What is the current local wind direction?

d)

What is the current local wind speed?

38.

Which of the following is the most significant effect of satellite technology on weather prediction?

a)

the 5-day forecast for hurricane intensity now has an accuracy of less than 1% for wind speed

b)

multiple computer models can make the same predictions well in advance of storms

c)

the exact location of a tornado can be predicted 6 hours in advance

d)

increased preparedness can save lives and property

39.

An increase of carbon dioxide in Earth's atmosphere is mot likely to have which effect?

a)

decreased variations in day length

b)

increased average air temperature

c)

increased burn rate for incoming meteoroids

d)

decreased rate of ozone layer destruction

40.

An air mass in a valley travels up a mountainside. What causes the movement of this air?

a)

tidal pull of the moon's gravity

b)

evaporation of water from soil in the valley

c)

warming by solar energy re-radiated from the ground

d)

cooling effect of ice crystals in the air over the mountain

41.

Based on a number of observations, scientists have developed a theory that human activities contribute significantly to global warming. Which of the following is an OBSERVATION that was used in the formation of this theory?

a)

The climate of Mars has warmed over the same period as that of Earth

b)

A large increase in greenhouse gases has occurred as industrial activity has increased

c)

The average temp of Earth has varied directly with the human population

d)

Average sea level increases as average atmospheric temp increases