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Worksheets

Science Review Retake Week 7

Total questions: 122

Worksheet time: 3hrs 52mins

Name
Class
Date
1.
Which most affects the temperature of an area?
a)
precipitation
b)
humidity
c)
latitude
d)
vegetation
2.
The graphic below shows a common daily wind pattern.




 Which term best describes the wind pattern in the graphic?
a)
land breeze
b)
sea breeze
c)
trade wind
d)
gentle breeze
3.
Which will most likely result from a low-pressure weather system?
a)
warm temperatures
b)
cloudy conditions
c)
clear conditions
d)
D. cool temperatures
4.
Which type of weather is most often produced by a low air pressure system?
a)
cold
b)
hot
c)
rainy
d)
sunny
5.
What two factors are needed to measure wind? 
a)
direction and speed
b)
      temperature and speed
c)
direction and temperature
6.
Which conditions will result in high wind?
a)
large differences in air pressure
b)
heavy rains over several days
c)
increase in evaporation rates
d)
presence of cirrus clous
7.
How does the ocean affect the weather along the coast of North Carolina?
a)
It causes less wind along the coastal areas than farther inland
b)
It causes less severe weather along the coastal areas than farther inland
c)
It causes less change in temperature along the coastal area than farther inland
d)
It causes more frequent changes in humidity along the coastal areas than farther inland
8.
Which has the greatest effect on the temperature of a region?
a)
the amount of plants it has
b)
the amount of rainfall it gets
c)
the amount of humans it has
d)
the amount of sunlight it gets
9.
Which best explains why wind occurs?
a)
Wind is produced by precipitation
b)
Wind is produced by tropical storms
c)
Wind is produced by differences in cloud cover
d)
Wind is produced by differences in air temperatures
10.
Throughout the year, there is usually some wind blowing at the beach during the day and night.  What is the cause of these winds?
a)
air flowing down mountains to the ocean
b)
differences in the humidity over land and ocean
c)
differences in the temperature of land and ocean
d)
air flowing from the upper parts of the atmosphere
11.
Which type of weather is usually associated with a cumulus cloud?
a)
fair
b)
humid
c)
foggy
d)
stormy
12.
Which type of weather is usually associated with a cumulus cloud?
a)
fair
b)
humid
c)
foggy
d)
stormy
13.
On a cold, cloudy day, the local weather forecaster predicts that a high-pressure system will arrive within the next 24 hours. Which weather condition will this system likely bring?
a)
stormy
b)
sunny
c)
snowy
d)
hot
14.
Ohio often has the weather that Indiana recently had because weather in the United States moves from
a)
north to south
b)
south to north
c)
west to east
d)
east to west
15.
Which type of cloud is mostly often visible during fair weather?
a)
altostratus
b)
cirrus
c)
cumulonimbus
d)
stratus
16.
a)
A
b)
B
c)
C
d)
D
17.
Which information would be most helpful in determining the climate of an area?
a)
news of yesterday's weather
b)
today's forecast
c)
temperature records from the previous month
d)
local weather station weather records from the last ten years
18.
Which type of weather 
would most likely  accompany dark 
nimbostratus clouds? 
a)
massive tornado 
b)
a severe hailstorm
c)
steady rain showers 
d)
dangerous thunderstorms
19.
Which best explains why 
it is important for people 
to be able to identify cumulonimbus clouds?
a)
Cumulonimbus  clouds  can cause mild  showers. 
b)
Cumulonimbus  clouds can cause  severe thunderstorms. 
c)
Cumulonimbus  clouds form near  Earth’s surface, causing fog. 
d)
Cumulonimbus clouds  form when the  temperature is below  freezing. 
20.
Which instrument is 
used to record 
average precipitation? 
a)
anemometer
b)
rain gauge
c)
wind vane
d)
barometer
21.
What weather change is most likely 
to happen
 if air pressure is falling? 
a)
The weather will become warmer.
b)
The weather will become stormy.
c)
The weather will become cooler.
d)
The weather will become fair.
22.
Which tool is 
used to measure 
air pressure?
a)
anemometer
b)
thermometer
c)
barometer
d)
hygrometer
23.

Which best describes why winds at the beach change direction between day and night?

a)

because the temperatures over land and over water change

b)

because warm air over land sinks and stays in place over land

c)

because cool air rises and is replaced by warm air from the ocean

d)

because cool air sinks and stays in place over land

24.

Which best describes the type of weather associated with low air pressure?

a)

clear and dry

b)

sunny and cold

c)

sunny with high winds

d)

cloudy with precipitation

25.

Which most affects the temperature of an area?

a)

latitude

b)

humidity

c)

vegetation

d)

precipitation

26.

Which has the greatest effect on wind speed?

a)

precipitation

b)

cloud cover

c)

wind direction

d)

air pressure

27.

Which has the greatest effect on the temperature of a region?

a)

the amount of plants it has

b)

the amount of rainfall it gets

c)

the amount of humans it has

d)

the amount of sunlight it gets

28.

How will freezing air temperatures most likely affect rain as it falls through the air?

a)

It will change to fog.

b)

It will change to hail.

c)

It will change to sleet.

d)

It will continue to fall as rain.

29.

Which best explains why a nearby body of water tends to make local temperatures milder?

a)

Water constantly releases heat into the air.

b)

Water gains and loses heat more slowly than land.

c)

Some water stays liquid when everything else is frozen.

d)

When water is frozen it protects the nearby area from wind.

30.

Which most likely produces clear, cool weather?

a)

zero air pressure

b)

stable air pressure

c)

a low pressure system

d)

a high pressure system

31.

Which conditions will result in high winds?

a)

large differences in air pressure

b)

heavy rains over several days

c)

increase in evaporation rates

d)

presence of cirrus clouds

32.

What is the primary cause of wind?

a)

the uneven heating of Earth

b)

precipitation falling to Earth

c)

many gases released into the air

d)

water constantly evaporating into the atmosphere

33.

If the temperature is 20°F all they way from the ground to the cloud, in which form will precipitation most likely be?

a)

fog

b)

hail

c)

rain

d)

snow

34.

How would the daytime temperature for Figure 2 differ from Figure 1?

a)

The temperature would be the same.

b)

The temperature would be lower due to cloud cover.

c)

The temperature would be higher due to the greenhouse effect.

35.

A thunderstorm moved through Raleigh. Which graph best

shows a barometer’s data before, during, and after the storm?

a)
b)
c)
d)
36.

Which is the most important reason for the study and collection of weather data?

a)

to increase citizens’ knowledge about weather data

b)

to increase employment opportunities for meteorologists

c)

to help predict weather patterns that impact the safety of people

37.

How does a large body of water usually affect weather conditions on nearby land?

a)

It causes the weather to be dryer in the winter

b)

It causes the weather to be colder in the winter

c)

It causes the weather to be warmer in the winter

d)

it causes the weather to be less severe in the winter

38.

Which best explains what type of weather the Gulf Stream usually brings to North Carolina?

a)

increased wind speed

b)

increased air pressure

c)

increased temperature

d)

increased evaporation

39.

What guides the cold arctic air that enters North Carolina in the winter months?

a)

jet stream

b)

trade winds

c)

subtropical air mass

d)

maritime polar air mass

40.

Global winds over the United States blow in which direction?

a)

east to west

b)

north to south

c)

south to west

d)

west to east

41.

Global atmospheric patterns are responsible for most local weather. Which causes these patterns to exist?

a)

mountain ranges

b)

greenhouse gases

c)

holes in the ozone layer

d)

unequal heating of the Earth

42.

Which explains the high precipitation levels in areas near the equator?

a)

The equator has very little wind, which causes rain-filled clouds to remain still for longer periods of time

b)

The equator has stronger winds that cause clouds filled with precipitation to burst, resulting in precipitation

c)

At the equator, warmer conditions create an increase in evaporation. Evaporation leads to more precipitation.

d)

At the equator, warmer conditions create a decrease in evaporation. Less evaporation leads to more precipitation.

43.

Why do air temperatures vary over bodies of water and land masses?

a)

because water can hold more heat than land

b)

because water receives more sunlight than land

c)

because winds move faster over land than over water

d)

because water temperatures are colder than land temperatures

44.

How does the Gulf Stream impact hurricane development off the coast of the southeastern United States?

a)

Colder water from the Gulf Stream increases the speed and intensity of the hurricane.

b)

Colder water from the Gulf Stream decreases the speed and intensity of the hurricane.

c)

Warmer water from the Gulf Stream increases the speed and intensity of the hurricane.

d)

Warmer water from the Gulf Stream decreases the speed and intensity of the hurricane.

45.

Where do hurricanes form?

a)

in the ocean near warm areas

b)

in the ocean near cold areas

c)

in large lakes near cold areas

d)

in small lakes near warm areas

46.

Why do hurricanes die out soon after hitting landfall?

a)

Cloud types change.

b)

Warm water no longer give them energy.

c)

The storm rotation changes.

d)

The storm surge floods the coast.

47.

The diagram shows the movement of air. Which factor is most responsible for the movement of the air shown?

a)

uneven heating of the air

b)

imbalance in organisms breathing the air

c)

sunlight getting blocked by the land

d)

different levels of liquid in the air

48.

Which weather pattern most influences the weather in North Carolina?

a)

polar easterlies

b)

tropical easterlies

c)

tropical westerlies

d)

prevailing westerlies

49.

Which best describes how winds in the jet stream blow?

a)

no pattern

b)

between two boundaries of hot air

c)

between two boundaries of cold air

d)

between a boundary of cold air and a boundary of hot air

50.

Examine the graphic. Which country would Great Britain’s climate be most like if the Gulf Stream and the Labrador Current did not exist?

a)

Brazil

b)

Canada

c)

Australia

d)

Argentina

51.

Which lists some effects of El Niño?

a)

warmer temperatures and more rain

b)

warmer temperatures and less rain

c)

cooler temperatures and less rain

d)

cooler temperatures and more rain

52.

Which of these actions causes wind?

a)

rotation of Earth on its axis

b)

movement of air from water to land

c)

uneven heating of Earth’s surface

d)

air passing Earth as it revolves around the Sun

53.

States that are in the _______ usually experience a particular weather system before states that are in the _______.

a)

west; east

b)

east; west

c)

north; south

d)

south; north

54.

The picture is a map of part of the United States. Over the course of a few days, Nevada, Arizona, California, and New Mexico were all hit by the same storm system.


Based on the general pattern of weather in the U.S., which state was most likely hit by the storm first?

a)

New Mexico

b)

California

c)

Arizona

d)

Nevada

55.

Sarah lives beside the ocean in Eureka, California. Her penpal, Ruby, lives in Redding, California, which is located inland.


As a school project one year, Sarah and Ruby decide to collect local climate data and compare the average monthly high and low temperatures from their cities. The data they collect are shown below.


Based on the climate data that Sarah and Ruby collect, they can conclude that:

a)

locations by the ocean typically do not get as cold in the winter or as hot in the summer as locations that are located inland.

b)

locations by the ocean typically get much colder in the winter and much hotter in the summer than locations that are located inland.

c)

locations by the ocean typically get much less precipitation during the winter than locations that are located inland.

d)

locations by the ocean typically get much less precipitation during the summer than locations that are located inland.

56.

The following image shows two jet streams in the northern hemisphere. The polar jet stream carries cold air. The subtropical jet stream carries warm air.


In the summer, the polar jet stream is usually north of the United States. In the winter, the polar jet moves down, often past the place marked with an "X".


How will the weather at point X change as the polar jet moves from north of it to south of it?

a)

it will get warmer

b)

it will get cooler

c)

the winds will change direction

d)

the weather will stay the same

57.

The Gulf Stream is a warm ocean current that flows around the tip of Florida and up along the eastern coastline of the United States. This ocean current warms the surrounding land and air along most of the eastern coastline during the cooler months of the year.


The map below shows the Gulf Stream (in red) as it flows along the coastline and meets the Labrador Current, which is a cold current that flows south from the Arctic.


Which city is the last to experience warming as the Gulf Stream flows north?

a)

New York

b)

Jacksonville

c)

Savannah

d)

Miami

58.

In La Niña conditions, air and surface water temperatures in the equatorial Pacific Ocean are

a)

warmer than normal, and global climate patterns are identical to those of El Niño conditions.

b)

colder than normal, and global climate patterns are opposite those of El Niño conditions.

c)

warmer than normal, and global climate patterns are opposite those of El Niño conditions.

d)

warmer than normal, and global climate patterns are opposite those of El Niño conditions.

59.

The map shows the continental United States. Weather patterns in the United States generally move in predictable ways.


If the state of Nebraska has a heat wave, which state would most likely feel the same heat wave within the next day or two?

a)

Texas

b)

Indiana

c)

Utah

d)

North Dakota

60.
Which is the best 
example of heat transfer 
through radiation?
a)
heating soup in a pot on the stove
b)
standing by a  campfire to get  warm on a chilly night
c)
burning your hand  when touching a hot pan on the stove 
d)
not getting burned when  touching a wooden spoon that has been in a hot pan 
61.
Which best describes 
the flow of heat?
a)
from a larger object  to a smaller object until the energy is gone
b)
from a warmer  object to a  cooler object until the energy is gone
c)
from a warmer  object to a cooler  object until the heat has balanced
d)
from a cooler object to a warmer object until the heat has balanced 
62.
Which shows an  example of 
convection?
a)
Jose cooks an egg in a pot of  boiling water. 
b)
Clara burns her hand by touching  a light bulb. 
c)
Lucy wraps herself in an electric blanket  to keep warm. 
d)
Ben holds the end of a metal rod in fire to cook hot dogs. 
63.
Which is the 
best example 
of conduction? 
a)
boiling a pot of water
b)
feeling heat from a fireplace 
c)
a hot air balloon rising and falling 
d)
touching a hot  handle and  getting burned
64.
Which is the 
best example of 
convection? 
a)
 a camp fire 
b)
a light bulb
c)
a hot air balloon
d)
a microwave oven 
65.
A boy touches a 
stove and gets burned. 
What transfer of heat caused his hand to get burned? 
a)
conduction
b)
convection
c)
radiation
d)
combustion
66.
Which best explains 
how ice melts in 
a person’s hand? 
a)
The heat from a person’s  hand transfers by  radiation to the ice, causing it to melt. 
b)
The heat from a person’s  hand transfers by  conduction to the ice, causing it to melt.
c)
The cool temperature of  the ice transfers by  radiation to a person’s hand, cooling it off. 
d)
The cool temperature of  the ice transfers by  conduction to a person’s hand, cooling it off. 
67.
How does heat 
energy from the 
sun reach Earth? 
a)
conduction
b)
convection
c)
radiation
d)
insulation
68.

A cup of water is left out overnight. In the morning, how will the temperature of the water compare to the temperature of the air in the room?

a)

The water and the air will be the same temperature.

b)

The air will be warmer than the water.

c)

The water will be warmer than the air.

d)

There is no way to guess which will be warmer.

69.

Brittany placed a cold piece of butter on a hot ear of corn. The butter began to melt.

a)

evaporation

b)

convection

c)

conduction

d)

radiation

70.

Which of the following is an example of heat being transferred by radiation?

a)

the Sun heating the Earth

b)

a fire warming a group of campers

c)

an electric heater warming a room

d)

all of these

71.

Heat energy from the sun travels through space in electromagnetic waves. How do the electromagnetic wave from the Sun travel through empty space to reach the Earth?

a)

by radiation

b)

by evaporation

c)

by convection

d)

by conduction

72.

A transfer of heat within a liquid or gas (like air and water) that involves warm particles moving in currents is

a)

convection.

b)

connection.

c)

conduction.

d)

correction.

73.

What causes liquid water to freeze?

a)

when cold from the water is transferred to something else

b)

when heat from something else is transferred to the water

c)

when heat from the water is transferred to something else

d)

when cold from something else is transferred to the water

74.

Which of the following is an example of convection?

a)

hot air rising and cooler air falling

b)

the rays of the Sun warming the earth

c)

a hot oven warming the air around it

d)

a hot object transferring heat to a cooler one

75.

Which best describes heat transfer by radiation?

a)

a slice of bacon frying in a pan

b)

a pot on a stove boiling water

c)

a camp fire warming hands

d)

a hot air balloon

76.

What conditions are necessary for heat conduction to occur between two objects?

a)

The objects must be surrounded by air or water.

b)

Two objects at different temperatures are touching one another.

c)

Two objects at different temperatures are located close to one another.

d)

One object must emit energy as light and heat and another object absorbs the energy.

77.

Which is most responsible for the uneven heating of the air in the atmosphere?

a)

radiation

b)

convection

c)

conduction

d)

condensation

78.

Which is an example of conduction?

a)

Steam is rising from a cup of hot coffee.

b)

A hot biscuit is warming the plate it is on.

c)

The sun is shining through a window and warming a table.

79.

The heat from the lamp allows this lizard to remain warm. This is an example of which type of heat transfer?

a)

radiation

b)

conduction

c)

convection

80.

Jill notices that her skin gets burned when she sits out in the sun. What best explains why this happens?

a)

The soil is convecting heat into the air.

b)

The heat from the sun is being conducted to the Earth.

c)

The heat from the sun is radiating down to Earth’s surface.

81.

Joe is cooking dinner on the stove. When he picks up the pan by the handle, he burns his hand. Which form of heat transfer caused Joe to burn his hand?

a)

radiation

b)

conduction

c)

convection

d)

precipitation

82.

Which best describes a snake?

a)

A snake is made up of one cell that carries out one life process at a time.

b)

A snake is made up of many cells that carry out one life process at a time.

c)

A snake is made up of one cell that carries out many different life processes when needed.

d)

A snake is made up of many cells that carry out many different life processes when needed.

83.

An organism has several major body systems that work together to allow the organisms to survive. Which best describes this organism?

a)

It is a single-celled organism

b)

It is a multi-celled organism

c)

It is a simple organism

84.

Which characteristic best describes both amoebas and bacteria?

a)

abiotic

b)

multi-celled

c)

single-celled

85.

Fungi and bacteria are both single-celled organisms. What do they most likely have in common?

a)

Both fungi and bacteria are large organisms.

b)

Both fungi and bacteria can carry out all life functions in their one cell.

c)

Both fungi and bacteria need sunlight and nutrients from the soil to be able to grow.

d)

Both fungi and bacteria are highly specialized to do only one job so they must work with other cells to obtain food.

86.

When a thin slice from an onion is viewed through a microscope, lots of little box-like shapes are seen. These shapes are MOST likely

a)

atoms

b)

dust

c)

cells

d)

bubbles

87.

Which best explains why both cats and humans are multicellular organisms?

a)

They get energy from many food sources.

b)

They get energy from a single food source.

c)

They need only one cell to meet their basic needs.

d)

They need many cells working together to meet their basic needs.

88.

An organism can only be seen through a microscope. Which is most likely true of that organism?

a)

It is a plant.

b)

It is an animal.

c)

It is multicellular.

d)

It is single-celled.

89.

Which best describes a difference between single-celled organisms and multicellular organisms?

a)

Single-celled organisms are simple, while multicellular organisms are complex.

b)

Single-celled organisms have many functions, while multicellular organisms have one function.

c)

Single-celled organisms can live without water, while multicellular organisms cannot live without water.

d)

Single-celled organisms can only be found in one specific environment, while multicellular organisms can be found anywhere on Earth.

90.

A scientist is trying to decide whether an organism is unicellular or multicellular. Which information would help the scientist most to make her decision?

a)

size of the cells of the organism

b)

what the organism eats

c)

how many types of cells are in the organism

d)

how fast the organism grows

91.

Which is an activity that a single-celled organism cannot perform?

a)

eating

b)

walking

c)

reproducing

d)

removing waste

92.

Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?

a)

Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?

b)

ball with a mass of 10 kg

c)

ball with a mass of 15 kg

d)

ball with a mass of 20 kg

93.

Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?

a)

Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?

b)

ball with a mass of 10 kg

c)

ball with a mass of 15 kg

d)

ball with a mass of 20 kg

94.

Which graph represents an object that is decreasing in speed

a)
b)
c)
d)
95.

A girl walked for 30 minutes. She noticed that she traveled farther in the first 15 minutes of her walk than in the second 15 minutes. What can she conclude about her walk?

a)

She walked over many hills.

b)

Her average speed was faster during the first half of her walk.

c)

She walked in two different directions.

d)

She was walking at a constant speed.

96.

In which way are evaporation and condensation similar?

a)

Both cause decreases in air temperature.

b)

Both cause increases in air temperature.

c)

Both are caused by the warming of the atmosphere.

d)

Both are caused by changes in heat energy.

97.

Which is an example of a different substance being formed?

a)

glass breaking

b)

metal melting

c)

water freezing

d)

wood burning

98.

Which is most responsible for the uneven heating of the air in the atmosphere?

a)

radiation

b)

convection

c)

conduction

d)

condensation

99.

A pot is heated on a stove. Which process causes the metal handle of the pot to also become hot?

a)

combustion

b)

convection

c)

radiation

d)

conduction

100.

Which best describes why winds at the beach change direction between day and night?

a)

because the temperatures over land and over water change

b)

because warm air over land sinks and stays in place over land

c)

because cool air rises and is replaced by warm air from the ocean

d)

because cool air sinks and stays in place over land

101.

Which will most likely result from a low-pressure weather system?

a)

warm temperatures

b)

cloudy conditions

c)

clear conditions

d)

cool temperatures

102.

Which is the best explanation for how air masses move across the United States?

a)

The prevailing westerlies move air masses from west to east across the United States but may be deflected by the jet stream.

b)

The trade winds move air masses from west to east across the United States.

c)

The jet stream moves air masses from the Pacific Ocean across the United States.

d)

The warm air of the Gulf Stream causes air masses to move from the Atlantic Ocean to the Pacific Ocean.

103.

Which has the greatest effect on wind speed?

a)

precipitation

b)

cloud cover

c)

wind direction

d)

air pressure

104.

Which is an example of a single-celled organism?

a)

amoeba

b)

insect

c)

fish

d)

worm

105.

Why do multicellular organisms need transport systems?

a)

Most have cells that are not able to exchange gases with the outside environment.

b)

Most have cells that are unable to grow and survive in their environment.

c)

Most have cells that need food from sources outside their environment.

d)

Most have cells that require more energy to survive than single-celled organisms.

106.

Which is a function of the cardiovascular system?

a)

to move water throughout the body

b)

to provide structural support for the body

c)

to eliminate waste from the body

d)

to transport gases throughout the body

107.

Which body system sends electrical signals to all other body systems?

a)

circulatory system

b)

digestive system

c)

muscular system

d)

nervous system

108.

Which organism is a producer?

a)

frog

b)

mushroom

c)

grass

d)

lizard

109.

Which is most responsible for recycling dead plants and animals in an ecosystem?

a)

water

b)

bacteria

c)

fish

d)

insects

110.

How would the woodpecker population in a forest area most likely be affected if a housing development is built in that area?

a)

They would produce more offspring.

b)

They would change the color of their feathers.

c)

They would experience a decrease in available food.

d)

They would experience a decrease in competition.

111.

Matt is a tall, eleven-year-old boy. He has a scar on his right cheek. He is intelligent and an excellent drummer. Which of his traits did he most likely inherit?

a)

his height

b)

his scar on his right cheek

c)

his intelligence

d)

his ability to play the drums

112.

Which characteristic would a child not inherit from one or both of its parents?

a)

freckles

b)

hair style

c)

eye color

d)

dimples

113.

Which best describes the speed of a ball as it is thrown straight up into the air and comes back down?

a)

The ball goes up at a constant speed, stops, then comes down at a constant speed.

b)

The ball goes up at a constant speed, stops, and increases speed as it comes down.

c)

The ball goes slower and slower as it goes up, stops, and then goes faster and faster as it comes down.

d)

The ball goes slower and slower as it goes up, stops, and then goes faster and faster as it comes down.

114.

What can cause a moving object to increase its speed in a forward direction?

a)

a force pushing on the object from the opposite direction

b)

a force that continually acts on the object in the direction the object is moving

c)

an increase in the mass of the object

d)

a decrease in the mass of the object

115.

A student uses a rubber band to launch the four objects shown in the table. If the student pulls the rubber band back the same amount each time, which object will most likely move the fastest when launched?

a)

paper clip

b)

piece of paper

c)

eraser

d)

rubber ball

116.

After a rain, a puddle of water remains on a sidewalk. After a day of sunshine, the puddle is gone. Which process is most responsible for the disappearance of the puddle?

a)

precipitation

b)

transpiration

c)

evaporation

d)

condensation

117.

If 10 grams of water are added to 5 grams of salt, how much salt water will be made?

a)

2 grams

b)

5 grams

c)

10 grams

d)

15 grams

118.

A student notices that an inflated balloon gets larger when it is warmed by a lamp. Which best describes the mass of the balloon as a result of this change?

a)

The mass of the balloon increases because the size of the balloon has increased.

b)

The mass of the balloon increases because the temperature of the balloon has increased.

c)

The mass of the balloon stays the same because the gas inside the balloon still has the same mass after it warms up.

d)

The mass of the balloon stays the same because warming decreases the mass enough to cancel out the effect of increasing the size.

119.

People sitting around a campfire are able to feel the heat from the fire. How are the people able to feel the heat from the fire without touching the fire?

a)

The heat from the fire travels through the ground and heats the ground around the people.

b)

The heat from the fire is conducted through air molecules to the people.

c)

The heat from the fire rises in the air and then settles around the people.

d)

The heat from the fire radiates from the fire to the people.

120.

Bill stands in a swimming pool and notices that the water around his feet is a lot cooler than the water near the surface. Which process causes this difference in temperature?

a)

convection

b)

evaporation

c)

radiation

d)

conduction

121.

Andy lives in the southern hemisphere. What season does he most likely experience in August?

a)

spring

b)

summer

c)

winter

d)

autumn

122.

On a cold, cloudy day, the local weather forecaster predicts that a high-pressure system will be moving into the area in the next 24 hours. Which weather conditions will this system most likely bring to the area?

a)

stormy

b)

sunny

c)

snowy

d)

hot