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8th Grade - Q3 Study Guide

Total questions: 72

Worksheet time: 36mins

Name
Class
Date
1.

Front has a boundary that forms as a cold air mass pushes under a warm air mass

a)

warm front

b)

cold front

c)

occluded front

d)

stationary front

2.

The accuracy of weather predictions_______ as you get farther in the future.

a)

stays the same

b)

moves

c)

increases

d)
decreases
3.

Warm fronts generally bring ________ if the warm air mass is humid.

a)

dry air

b)
drizzly rain
c)

cold air

d)

heavy thunderstorms

4.

As fronts move over Earth’s surface, they cause changes in

a)

heat and ice

b)
temperature and precipitation
c)

wind speed and humidity

d)

air masses and fronts

5.

Humidity affects how ______ you feel.

a)

rainy or snowy

b)

full or hungry

c)

awake or tired

d)
warm or cool
6.

Fronts commonly form as air masses and rotate around what?

a)

A. High-pressure areas

b)

B. circle

c)

C. low-pressure areas

d)

D. a front

7.

Weather models are designed to show how elements of weather affect each other

a)
over time
b)

once a day

c)

during the night

d)

in the morning

8.

Front that forms when a cold front moves toward and takes over a warm front?

a)

occluded front

b)

cold front

c)

stationary front

d)

warm front

9.

The temperature of air is related to the kinetic energy of .

a)
air particles
b)

cold particles

c)

warm particles

d)

mixed particles

10.

In an occluded front, a warm air mass is and separated from the ground.

a)
pushed down
b)

pushed up

c)

stable

d)

unstable

11.

Front that forms where a cold air mass and a warm air mass meet and become still?

a)

stationary front

b)

cold front

c)

warm front

d)

occluded front

12.

Earth’s surface warms ______, so differences in air pressures are a result.

a)

the same

b)

unevenly

c)

from the top

d)

at the same time

13.

Weather models represent ______ between the elements that influence weather.

a)

complex relationships

b)

simple relationships

c)

cloud relationships

d)

precipitation relationships

14.

An air mass that forms above a warm, dry desert will be?

a)

cold and damp

b)

hot and damp

c)

cold and dry

d)

warm and dry

15.

What type of front is likely to produce thunderstorms?

a)

warm front

b)

cold front

c)

stationary front

d)

occluded front

16.

Scientists compare predictions from models against the ______.

a)

historical data

b)

actual weather

c)

theoretical outcomes

d)

simulated results

17.

To make a weather forecast, ______ weather conditions are considered.

a)

morning and afternoon

b)

good and bad

c)

past and current

d)

old and new

18.

brings many days of clouds and precipitation.

a)

warm front

b)

cold front

c)

occluded front

d)

stationary front

19.

Weather forecasts are _____ about temperature, wind, precipitation, cloud cover, and humidity.

a)

predictions

b)

fronts

c)

relative humidity

d)

high pressure areas

20.

water vapor in the air relative to the max amount of water vapor that can be in the air.

a)

highs and lows

b)

pressure systems

c)

relative humidity

d)

water

21.

front that forms where a warm air mass overrides a cold air mass?

a)

occluded front

b)

cold front

c)

stationary front

d)

warm front

22.

analyze weather forecast model results and share that information with the public.

a)
meteorologists
b)

biologists

c)

geologists

d)

paleontologists

23.

water vapor in the air is called .

a)

weather

b)

temperature

c)

snow

d)
humidity
24.

what can slowly change when air masses travel and conditions on Earth’s surface below the air mass change?

a)

today & tomorrow

b)

temperature & humidity

c)

past & current

d)

humidity & wind speed

25.

large body of air that has similar temperature and humidity throughout it.

a)

air particle

b)
air mass
c)

high pressure system

d)

stationary front

26.

Weather takes place in what sphere?

a)

biosphere

b)

hydrosphere

c)

atmosphere

d)

geosphere

27.

Weather forecast models are _______________ made up of equations

a)

cloud models

b)
mathematical models
c)

temperature models

d)

humidity models

28.

short-term conditions of the atmosphere at a particular time and place?

a)

temperature

b)

weather

c)

humidity

d)

wind speed

29.

Past and current weather data is collected and input into

a)

low pressure areas

b)

high pressure systems

c)

front information

d)
weather forecast models
30.

how hot or cold something is?

a)

temperature

b)

humidity

c)

precipitation

d)

cloud cover

31.

High water vapor in the air, means the ______ the humidity of the air is.

a)

higher

b)

lower

c)

same

d)

less

32.

Wind blows as air moves from areas of ________,

This moves clouds and precipitation over Earth’s surface.

a)

low pressure to high pressure

b)

high pressure to low pressure

c)

masses to fronts

d)

fronts to masses

33.

Evaporation is part of __________.

a)

the carbon cycle

b)

the water cycle

c)

a life cycle

d)

the rock cycle

34.

Cool and humid air masses will likely form over what?

a)

arctic waters

b)

the equator

c)

a dessert

d)

the Mississippi river

35.

formed when two air masses of different temperatures and densities meet but do not mix?

a)

a bigger air mass

b)

a front

c)

warm air

d)

cold air

36.

The greater the air pressure difference

the ______ the air moves and the ______ the wind is.

a)

faster, stronger

b)

slower, weaker

c)

calmer, gentler

d)

steadier, milder

37.

prediction about the condition of the atmosphere at a given place and time.

a)

low pressure system

b)

cold front

c)

weather forecast

d)

warm front

38.

If wind alone caused the movement of the surface ocean currents, how would the water move?

a)

circle

b)

up and down

c)

tradewind

d)

straight line

39.

What causes wind?

a)

convection

b)

conduction

c)

radiation

d)

the moon’s gravity

40.

Deep ocean currents are also called

a)

hot currents

b)

density currents

c)

jet streams

d)

Coriolis Effect

41.

Air temperature increases and air molecule movement do what?

a)

gets hot

b)

stays the same

c)

increases

d)

decreases

42.

Earth revolves around the sun, this force makes things like planes or storms appear to move at a curve instead of a straight line

a)

Coriolis Effect

b)

jet streams

c)

prevailing easterlies

d)

prevailing westerlies

43.

Which air has the most pressure?

a)

warm light air

b)

cold dense air

c)

humid dry air

d)

dry light air

44.

how does cool wind move during a sea breeze?

a)

from ocean to land

b)

just over the land

c)

from land to ocean

d)

just over the ocean

45.

Choose statements that apply to density currents.

a)

They are affected by cold water sinking and warm water rising.

b)

They are powered by convection currents.

c)

They are affected by sea animals.

d)

They are not touched by wind or weather.

46.

Which IS NOT an actual wind current?

a)

polar easterlies

b)

prevailing westerlies

c)

Northeast trade winds

d)

prevailing trade winds

47.

At the equator air is _____ and _____ at the poles.

a)

coolest, warmest

b)

warmest, coolest

c)

straight, circular

d)

circular, straight

48.

winds that blow at the same speed and in the same direction?

a)

global winds

b)

jet streams

c)

local winds

d)

Coriolis Effect

49.

Two factors affecting the density of water?

a)

color

b)

salinity

c)

temperature

d)

depth

50.

A warm current responsible for violent weather like hurricanes and thunderstorms that happen along the coast.

a)

deep current

b)

surface current

c)

easterlies

d)
gulf stream
51.

Winds that we feel

a)

global winds

b)

local winds

c)

circular winds

d)

Coriolis effects

52.

Which of the following cause surface currents?

choose all that apply.

a)

cold winds

b)

Coriolis Effect

c)

global winds

d)

the equator

e)

continental deflections

53.

warm current, horizontal stream like movements of water at or near the surface of the ocean

a)

surface currents

b)

deep currents

c)

warm currents

d)

cold currents

54.

What are the 2 jet streams?

a)

easterlies and westerlies

b)

SE trade winds and NE trade winds

c)

polar and subtropical

d)

global and local

55.

stream like movements of water

a)

ocean currents

b)

polar currents

c)

equator currents

d)

tropical currents

56.

Cold, stream like movements of ocean water far below the surface of the ocean

a)

warm currents

b)

surface currents

c)

deep currents

d)

cold currents

57.

Natural warming of the Earth’s surface and lower atmosphere from heat radiation from the sun

a)

The Water Effect

b)

The Greenhouse Effect

c)

The Sun Effect

d)

The Weather Effect

58.

How is climate measured?

a)

over a long period, of a large area

b)

over a short period, of a small area

c)

over a long period, of small area

d)

over a short period, of a large area

59.

Traps energy from the sun and sends the energy as heat into the atmosphere?

a)

greenhouse gases

b)

solar radiation

c)

clouds

d)

rain

60.

Largest carbon sink

a)

atmosphere

b)

forest

c)

soil

d)

the ocean

61.

Long term changes in the average weather patterns in Earth’s regional and global climate called?

a)

weather change

b)

climate change

c)

carbon sinks

d)

greenhouse gases

62.

carbon footprint

a)

the physical footprint left by carbon-based materials

b)

the total amount of carbon found in the human body

c)

a type of fossil fuel used for energy

d)

the amount of carbon dioxide and other greenhouse gases a person or activity releases into the atmosphere

63.

If population increases on earth and people use more resources cause more

a)

greenhouse gas emissions

b)

industrial era

c)

fossil fuels

d)

carbon sinks

64.

What is the primary cause of climate change?

a)

ice

b)

flooding

c)

human activities

d)

natural activities

65.

What does a carbon sink do?

a)

to use up all the CO₂

b)

to give extra CO₂ to people

c)

removes or stores CO₂ from the atmosphere

d)

to add CO₂ to the atmosphere

66.

Long term heating of Earth’s climate because of human activity?

a)

fossil fuels

b)

global warming

c)

climate

d)

weather

67.

if there were no greenhouses gases, life on earth would be

a)

too hot to exist

b)

too cold to exist

c)

too much to breathe

d)

not enough to breathe

68.

What happens to air pressure as altitude increases?

a)

It fluctuates

b)

It stays the same

c)

It decreases

d)

It increases

69.

What is the primary cause of ocean currents?

a)

Wind patterns

b)

Earth's rotation

c)

Moon's gravity

d)

Sun's heat

70.

What type of front is associated with thunderstorms and heavy rain?

a)

warm front

b)

cold front

c)

stationary front

d)

occluded front

71.

What is the term for the process by which water vapor turns into liquid water in the atmosphere?

a)

evaporation

b)

condensation

c)

sublimation

d)

precipitation

72.

What is the term for the boundary where two different air masses meet?

a)

weather front

b)

air mass

c)

pressure system

d)

climate zone