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bella science 4th q

Total questions: 180

Worksheet time: 2hrs 19mins

Name
Class
Date
1.
Where you will find the ozone layer.
a)
stratosphere
b)
thermosphere
c)
exosphere
d)
mesosphere
2.
Where weather occurs.
a)
stratosphere
b)
thermosphere
c)
troposphere
d)
mesosphere
3.
The coldest layer.
a)
troposphere
b)
thermosphere
c)
exosphere
d)
mesosphere
4.
The hottest layer.
a)
troposphere
b)
thermosphere
c)
exosphere
d)
mesosphere
5.
The most common gas in the atmosphere (78%).
a)
Nitrogen
b)
Oxygen
c)
Carbon Dioxide
d)
Trace gases
6.
Which order is correct from the earth to space?
a)
thermosphere
 troposphere
 exosphere
mesosphere
stratosphere
 ionosphere
b)
thermosphere
 troposphere
 stratosphere
 exosphere
mesosphere
 ionosphere
c)
exosphere
ionosphere
thermosphere
mesosphere
 stratosphere
troposphere
d)
troposphere
thermosphere
 troposphere
 stratosphere
 exosphere
mesosphere
7.
What does the earth's atmosphere do?
a)
help to regulate the temperature on Earth
b)
Help UV rays to reach the Earth's surface
c)
Creates meteors in the sky
d)
Keep ocean waters cold
8.
As you go higher in the troposphere, the temperature _______________.
a)
decreases
b)
increases
c)
stays the same
d)
gets very hot
9.
As you go higher in the stratosphere, the temperature _______________.
a)
decreases
b)
increases
c)
stays the same
d)
gets very hot
10.
What is the function of the ozone layer?
a)
to allow UV rays to get to Earth
b)
to block UV rays from getting to Earth
c)
To keep oxygen in
d)
to allow meteors to get to Earth
11.
Which layer has the highest pressure?
a)
thermosphere
b)
stratosphere
c)
troposphere
d)
ionosphere
12.
Which of these layers has the lowest pressure?
a)
thermosphere
b)
stratosphere
c)
troposphere
d)
mesosphere
13.
This gas makes up 21% of the atmosphere
a)
ozone
b)
oxygen
c)
nitrogen
d)
water vapor
14.
 Which of the following activities contributes the most to carbon emissions globally?
a)
Deforestation
b)
Agriculture
c)
Burning fossil fuels
d)
Respiration
15.
What does this diagram illustrate?
a)
Ozone Layer
b)
The Greenhouse Effect
c)
Ultraviolet Radiation
d)
Layers of the atmosphere
16.

What region of the atmosphere contains the ozone layer?

a)

stratosphere

b)

mesosphere

c)

thermoshere

d)

troposhere

17.

Highest air pressure

a)

thermosphere

b)

tropospshere

c)

stratosphere

d)

mesosphere

18.

What do scientists call the layer of gases that surround Earth?

a)

Greenhouse gas

b)

ozone layer

c)

atmospshere

d)

biosphere

19.

Meteors begin to burn up in the...

a)

stratosphere

b)

thermosphere

c)

troposphere

d)

mesosphere

20.
The ________ is between the mesosphere and troposphere.
a)
stratosphere
b)
thermosphere
c)
troposphere
d)
mesosphere
21.
What takes place at the surface of an ocean when a liquid changes to a gas, like water vapor?
a)
evaporation
b)
condensation
22.

As you travel higher up in the atmosphere the...

a)

altitude decreases and the temperature increases (gets warmer)

b)

altitude increases and the temperature decreases (gets colder)

23.
Which layer is the lowest layer of the atmosphere?
a)
stratosphere
b)
thermosphere
c)
troposphere
d)
mesosphere
24.

What is the second most abundant gas in the atmosphere at 21%?

a)

oxygen

b)

nitrogen

c)

argon

d)

carbon dioxide

25.
Space shuttles and International Space Station orbit in the...
a)
stratosphere
b)
thermosphere
c)
troposphere
d)
mesosphere
26.

Which boy is experiencing warmer temperatures?

a)

the boy standing on top of the mountain

b)

the boy standing at the bottom of the mountain

27.
Virtually all weather takes place in the...
a)
stratosphere
b)
thermosphere
c)
troposphere
d)
mesosphere
28.

If you are standing at the BOTTOM of the mountain there is...

a)

higher air pressure

b)

lower air pressure

29.
What is found in the stratosphere, forms when exhaust pollutants react with sunlight?
a)
ozone
b)
clouds
c)
meteroids
d)
airplanes
30.

Clouds form when water vapor _______, or changes from a gas to a liquid.

a)

evaporates

b)

condenses

31.

What gas makes up the largest proportion of air at 78%?

a)

oxygen

b)

nitrogen

c)

argon

d)

carbon dioxide

32.
Which layer is the outermost layer?
a)
troposphere
b)
thermosphere
c)
exosphere
d)
mesosphere
33.
The coldest layer.
a)
troposphere
b)
thermosphere
c)
exosphere
d)
mesosphere
34.
As you go higher in the troposphere, the temperature _______________.
a)
decreases
b)
increases
c)
stays the same
d)
gets very hot
35.
The higher you go, the air becomes.......
a)
More dense
b)
Less dense 
36.
The ________ is between the mesosphere and troposphere.
a)
stratosphere
b)
thermosphere
c)
troposphere
d)
mesosphere
37.

What is the order of the layers of the atmosphere, starting with the layer closest to Earth's surface?

a)

Stratosphere, Troposphere, Exosphere, Mesosphere, Thermosphere

b)

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

c)

Troposphere, Stratosphere, Mesosphere, Exosphere, Thermosphere

d)

Troposphere, Stratosphere, Thermosphere, Exosphere, Mesosphere

38.

Which layer is hotter?

a)

Stratosphere

b)

Troposphere

39.

Which of the following greenhouse gases is most commonly produced by human activities?

a)

Carbon dioxide

b)

Fluorinated gases

c)

Methane

d)

Nitrous oxide

40.

Which of the following human activities has a significant contribution to the greenhouse gases of the Earth?

a)

Burning coals.

b)

Burning forests.

c)

Burning fossil fuels in their vehicles.

d)

Using materials that contain chlorofluorocarbons.

41.

Which of the following phenomena will happen if too many greenhouse gases block heat in the atmosphere?

a)

Global warming

b)

Ice Age

c)

Thunderstorm

d)

Tropical storm

42.

Which will happen if the Earth continues its warming?

a)

drought

b)

lower sea levels

c)

melting polar ice caps

d)

more reflected sunlight off the ice pack

43.
The ozone layer protects us from
a)
UV rays
b)
CFCs
c)
Increased atmospheric heat
d)
Decreased atmospheric heat
44.
The ozone layer is damaged by
a)
CFCs
b)
Increase in greenhouse gases
c)
Increased global temperatures
d)
Sulfuric and nitric acids
45.

Which of the following is a source of air pollution?

a)

Difficulty in breathing

b)

Factories

c)

Eye irritation

d)

Drinking water

46.
This picture shows people walking through a highly-polluted city in China. From what type of pollution are they protecting themselves based on what they are wearing?

a)
air pollution
b)
water pollution
c)
land pollution
d)
noise pollution
47.
Which is NOT one of the three types of pollution?
a)
air
b)
water
c)
fire
48.
Which of these is NOT a type of water pollution that we discussed today?
a)
Oil from oil spills
b)
Plastics/Trash
c)
Juice
d)
Chemicals from farms and factories
49.

How many oxygen atoms does a molecule of ozone contain?

a)

1

b)

2

c)

3

d)

4

50.

The depletion in the Ozone layer is caused by:

a)

Carbon dioxide

b)

Nitrous oxide

c)

Methane

d)

Chlorofluorocarbon

51.

Which of these sets of three items produce CFCs

a)

cars, factories, and cardboard

b)

spray cans, cardboard, insulation

c)

spray cans, refrigerant, cardboard

d)

spray cans, refrigerant, insulation

52.

Which are effects of UV radiation on living organisms? select ALL that are true.

a)

It can cause mutations in amphibians.

b)

It can decrease crop yield because it interferes with photosynthesis.

c)

It can cause skin cancer and premature aging in humans.

d)

It can cause positively effect the marine food chain.

53.

Adding harmful things to the environment is called

a)

Pollution

b)

Waste

c)

Acid rain

d)

Sulfur dioxide

54.

__________________is the introduction of chemical, physical, or biological agents into water that degrade water quality and adversely affect the organisms that depend on the water.

a)

potable

b)

water pollution

c)

watershed

55.

When harmful substances build up in the air to unhealthy levels, it is called

a)

Air pollution

b)

Smog

56.

Which of these problems can be caused by air pollution?

a)

Respiratory problems

b)

Increased disease for humans

c)

Reduced food sources for humans

d)

Decrease in global temperatures

57.

The ____________________ protects people from the effects of too much ultraviolet radiation.

a)

smog layer

b)

cloud cover

c)

temperature inversion

d)

ozone layer

58.

____________________ are pollutants released into the air.

a)

Emissions

b)

Ozone molecules

c)

Wastes

d)

Acid rains

59.

The ozone layer protects us from

a)

Increased atmospheric heat

b)

CFCs

c)

UV rays

d)

Decreased atmospheric heat

60.

The ozone layer is damaged by

a)

Increased global temperatures

b)

CFCs

c)

Increase in greenhouse gases

d)

Sulfuric and nitric acids

61.

Ozone absorbs UV _________

a)

Heat

b)

Radiation

62.

The ozone layer is a consequence of _________________

a)

Biochemical reactions

b)

Chemical reactions

63.

PAGASA stands for ______________..

a)

Philippine Atmospheric, Geophysical, and Astronomical Services Authority

b)

Philippine Atmospheric, Geophysical, and Astrological Services Administration

c)

Philippine Atmospheric, Geographical, and Astronomical Services Administration

d)

Philippine Atmospheric, Geophysical, and Astronomical Services Administration

64.
______ is the average pattern for weather over a long period of time.
a)
climate
b)
weather
c)
forecast
d)
sunlight
65.
A polar climate is?
a)
warm and cool
b)
consistently moderate
c)
consistently cool
d)
consistently warm
66.

What is climate?

a)

the day to day changes in temperature, wind, precipitation, humidity, and air pressure

b)

amount of water vapor in the air.

c)

the average or usual weather pattern that occurs in a region over a long period of time

d)

a cloud that has formed with its base on the ground

67.

PAGASA classifies 4 weather in the Philippines

(a)  

68.

1

(a)  

69.

2

(a)  

70.

3

(a)  

71.

4

(a)  

72.

force exerted by air per unit area

(a)  

73.

low pressure at its center than its surrounding environment

(a)  

74.

high pressure at its center than its surrounding environment

(a)  

75.

it can bring warm weather, rain and storm

a)

high pressure system

b)

low pressure system

76.

it brings clear sky and cool temperature

a)

high pressure system

b)

low pressure system

77.
A device that is used to measure atmospheric pressure is a ___________.
a)
barometer
b)
thermometer
c)
kilometer
d)
micrometer
78.
Pressure is the effect of
a)
the weight of all the air above pressing down
b)
water vapor in the atmosphere
c)
greenhouse gases
d)
solar radiation
79.

Which type of barometer is this?

a)

Aneriod barometer

b)

Mercury barometer

80.

Which type of barometer is this?

a)

Aneriod barometer

b)

Mercury barometer

81.

aneroid barometer that pilots use to measure the altitude attained when flying aircraft

(a)  

82.

aneroid barometer that records the changes in air pressure of a given area over a period of time

(a)  

83.

measure of degree of hotness and coldness of air

(a)  

84.

earth's primary source of heat

(a)  

85.

The hottest parts of Earth are near the:

a)

Winter

b)

Poles

c)

Equator

d)

Beach

86.

The coldest parts of the Earth are near the:

a)

Poles

b)

Ocean

c)

Sun

d)

Space

87.

Air temperatures drop as you go higher up of mountain because you are traveling higher above:

a)

Floor

b)

Sea Level

c)

Mountain

d)

Ground

88.

As you go higher in altitude, what decreases steadily.

a)

Dirt

b)

Light

c)

Water

d)

Air pressure

89.

The term "weather" really describes what conditions are like at any given time and place in the:

a)

Troposphere

b)

Rain

c)

Hail

d)

Clouds

90.
What happens to air temperature at high altitudes?
a)
It decreases
b)
It increases
c)
It stays the same
d)
It depends on the location
91.

measure of the distance of a particular region on earth from the equator

(a)  

92.

forms when air from the high pressure area flows toward the low pressure area to occupy the space created when warm air over the land rises

(a)  

93.

forms when air from high pressure area flows towards the low pressure area to replace the warm air that rises

(a)  

94.

air temperature is measured using (a)  

95.

measures the changes in air temp of an area over a period of time and record it on graphing appaer

(a)  

96.

amount of water vapor in or moisture in air

(a)  

97.

Warm air _________ because it is _______ dense than the air around it.

a)

rises, less

b)

rises, more

c)

falls, less

d)

falls, more

98.

Cold air _________ because it is _______ dense than the air around it.

a)

rises, less

b)

rises, more

c)

falls, less

d)

falls, more

99.

The pressure exerted by the atmosphere is ________.

a)

air pressure

b)

humidity

c)

air temperature

d)

precipitation

100.
Humidity is the...
a)
Amount of Water Vapor in the Air
b)
Amount of Wind in the Air
c)
Amount of Precipitation in the Air
d)
Amount of Pressure in the Air
101.
This weather instrument is an...
a)
wind vane
b)
anemometer
c)
barometer
d)
thermometer
102.

Air moves from a ____ pressure area to a ____ pressure area. 

a)

High / Low

b)

High / High

c)

Low / High

d)

Low / Low

103.

temperature at which water vapor condenses

(a)  

104.

ratio of the amount of water in the air to the amount of water vapor that air can hold at a given time

(a)  

105.

humidity is measured using

(a)  

106.

special kind of hygrometer that measures relative humidity

(a)  

107.

Clouds that form very near the ground are called _______________.

a)

smog

b)

haze

c)

fog

d)

dust

108.

Long term ______________________ can devestae a region; crops fail and streams dry up.

a)

droughts

b)

dust storms

c)

cold spells

109.

____________________ is a round pellet of ice that only forms in cumulonimbus clouds.

a)

sleet

b)

snow

c)

hail

d)

freezing rain

110.

Clouds are formed by the process of ______________________.

a)

precipitation

b)

evaporation

c)

condensation

d)

collection

111.

A ___________________ forms when water vapor in a cloud is converted directly into ice crystals.

a)

hail pellet

b)

raindrop

c)

sleet particle

d)

snowflake

112.

A tool used to measure amounts of rainfall is a(n) _____________________.

a)

anemometer

b)

thermometer

c)

barometer

d)

rain gauge

113.

process of spreading dry ice to make artificial rain

(a)  

114.

________________________ is the only type of precipitation to fall as water but freezes when it hits a cold surface.

a)

sleet

b)

freezing rain

c)

hail

d)

snow

115.

The most common type of precipitation is _______________.

a)

rain

b)

snow

c)

sleet

d)

hail

116.
Clouds filled with water will become thicker and grayer and become too heavy for wind to carry them so the moisture falls to the ground as ________________.
a)
Rain
b)
Precipitation
c)
Snow
d)
Hail
117.
This form of precipitation is in the form of flakes of crystallized water that falls from clouds?
a)
rain
b)
snow
c)
hail
d)
sleet
118.
What type of precipitation forms when raindrops fall through cold layer of air and freeze before they hit the ground? 
a)
Sleet
b)
Snow
c)
Rain
d)
Hail
119.
If the air temperature is warm, the moisture falls as ___________.
a)
Rain
b)
Sleet
c)
Hail
d)
Snow
120.

light rain is called

(a)  

121.

Which type of cloud often indicates that a storm is on the way?

a)

cirrus

b)

cirrocumulus

c)

nimbostratus

d)

stratus

122.

What are clouds?

a)

A group of tiny drops of water, or ice crystals that floats in the sky

b)

A cloud is a group of gas that floats in the sky

c)

Condensed gas that flows in the water

d)

A group of tiny drops of water, or ice crystals that flows in the sky

123.

These clouds are white and puffy

a)

stratus

b)

cumulus

c)

cirrus

d)

cumulonimbus

124.

These clouds are gray and flat.

a)

stratus

b)

cumulus

c)

cirrus

d)

cumulonimbus

125.

These clouds are thin and wispy.

a)

stratus

b)

cumulus

c)

cirrus

d)

cumulonimbus

126.

These clouds are tall and puffy.

a)

stratus

b)

cumulus

c)

cirrus

d)

cumulonimbus

127.

What kind of cloud may bring rain or snow?

a)

cumulus

b)

cirrus

c)

stratus

d)

cumulonimbus

128.

Which are thunderstorm clouds?

a)

cumulus

b)

cirrus

c)

stratus

d)

cumulonimbus

129.

What kind of clouds are puffy and mean sunny weather?

a)

cumulus

b)

cirrus

c)

stratus

d)

cumulonimbus

130.

What kind of clouds are wispy and mean sunny weather?

a)

cumulus

b)

cirrus

c)

stratus

d)

cumulonimbus

131.

What kind of cloud is it?

a)

cumulus

b)

cirrus

c)

stratus

d)

cumulonimbus

132.

What are clouds made out of?

a)

Molecules of pure oxygen

b)

ozone and carbon dioxide

c)

water droplets, dust, and smoke particles

d)

78% nitrogen, 21% oxygen, and 1% other gases

133.

Which term best describes water vapor?

a)

Solid

b)

Liquid

c)

Gas

134.

currents of moving air

(a)  

135.

this occurs when the wind blows more often from a certain direction

(a)  

136.
What tool is used to measure wind speed? 
a)
Wind Vane
b)
Anemometer
c)
Thermometer
d)
Barometer
137.
What tool is used to determine wind direction? 
a)
Barometer
b)
Hygrometer
c)
Anemeometer
d)
Wind Vane
138.
What is the name the name of this weather tool? 
a)
Rain Gauge
b)
Telescope
c)
Wind Vane
d)
Anemometer
139.
This weather instrument is an...
a)
wind vane
b)
anemometer
c)
barometer
d)
thermometer
140.

a large volume of air that maintains uniform temperature during its movement

(a)  

141.

boundary between two meeting air masses of different densities

(a)  

142.

2. Monsoons are wind systems.

a)

TRUE

b)

FALSE

143.

What are monsoons?

a)

Strong hurricanes

b)

Seasonal shifts in wind patterns

c)

Persistent drought conditions

d)

Polar vortex phenomena

144.

What are some effects of monsoons?

a)

Droughts

b)

Forest fires

c)

Floods and landslides

d)

Desertification

145.

What is the local name of Northeast Monsoon?

a)

Habagat

b)

Amihan

c)

Hilaga

d)

Silangan

146.

What is the local name of Southwest Monsoon?

a)

Habagat

b)

Amihan

c)

Hilaga

d)

Silangan

147.

Which seasonal monsoon brings cold, dry air with possible light rains especially during the month of December?

a)

Habagat

b)

Amihan

c)

Hilaga

d)

Silangan

148.

Why is ITCZ significant in terms of weather?

a)

It creates polar easterlies.

b)

It creates westerlies.

c)

It is found in the US.

d)

It is where two (2) trade winds meet that can form typhoons.

149.

1

(a)  

150.

2

(a)  

151.

3

(a)  

152.

4

(a)  

153.

Rainy season starts from....

a)

June to November

b)

October to May

c)

February to April

154.

The dry season starts from...

a)

May to December

b)

December to May

c)

January to February

155.

The Philippines is very warm and humid throughout the year.

a)

True

b)

False

156.

Humidity refers to the moisture content of the atmosphere.

a)

True

b)

False

157.

It is the amount of water falling in the clouds.

a)

Rain

b)

Temperature

c)

Rainfall

158.

Locally known as Habagat

a)

Northeast Monsoon

b)

Southwest Monsoon

159.

Locally known as Amihan

a)

Northeast Monsoon

b)

Southwest Monsoon

160.

this wind brings rain over the eastern coasts of the Philippines and gives a cold temperature in the country

a)

Northeast Monsoon

b)

Southwest Monsoon

161.

brings heavy rain throughout the country because it gathers much moisture from the sea.

a)

Northeast Monsoon

b)

Southwest Monsoon

162.

blows from October to March.

a)

Northeast Monsoon

b)

Southwest Monsoon

163.

The Philippines has four seasons throughout the year.

a)

True

b)

False

164.

people experience this season from January to early part of May

a)

Wet Season

b)

Dry Season

165.

Dry season is from November to April

a)

Type 1

b)

Type 2

c)

Type 3

d)

Type 4

166.

Wet season is from May to September

a)

Type 1

b)

Type 2

c)

Type 3

d)

Type 4

167.

Short Dry season either from december to february or march to may

a)

Type 1

b)

Type 2

c)

Type 3

d)

Type 4

168.

Maximum rain period from December to February; Minimum rainfall from March to May

a)

Type 1

b)

Type 2

c)

Type 3

d)

Type 4

169.

No very pronounced maximum rain period.

a)

Type 1

b)

Type 2

c)

Type 3

d)

Type 4

170.

Rainfall is evenly distributed throughout the year.

a)

Type 1

b)

Type 2

c)

Type 3

d)

Type 4

171.

1

(a)  

172.

2

(a)  

173.

3

(a)  

174.

4

(a)  

175.

5

(a)  

176.

6

(a)  

177.

What are tornadoes?

a)

Naruto's twin brothers.

b)

They are whirling columns of air, with winds that spin super fast.

c)

They are any kind of blowing wind.

d)

They are whirling columns of smoke and fire.

178.

Which of the following is NOT another name for a tornado?

a)

Cyclones

b)

Wind twist

c)

Waterspouts

d)

Twister

179.

What is the first step in the birth of a tornado?

a)

dark sky

b)

thunderstorm

c)

high wind

d)

rain

180.

What storm is this?

a)

Blizzard

b)

Hurricane

c)

Tornado

d)

Thunderstorm

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