Worksheets8th Grade - Q3 Study Guide
Total questions: 72
Worksheet time: 36mins
Front has a boundary that forms as a cold air mass pushes under a warm air mass
warm front
cold front
occluded front
stationary front
The accuracy of weather predictions_______ as you get farther in the future.
stays the same
moves
increases
Warm fronts generally bring ________ if the warm air mass is humid.
dry air
cold air
heavy thunderstorms
As fronts move over Earth’s surface, they cause changes in
heat and ice
wind speed and humidity
air masses and fronts
Humidity affects how ______ you feel.
rainy or snowy
full or hungry
awake or tired
Fronts commonly form as air masses and rotate around what?
A. High-pressure areas
B. circle
C. low-pressure areas
D. a front
Weather models are designed to show how elements of weather affect each other
once a day
during the night
in the morning
Front that forms when a cold front moves toward and takes over a warm front?
occluded front
cold front
stationary front
warm front
The temperature of air is related to the kinetic energy of .
cold particles
warm particles
mixed particles
In an occluded front, a warm air mass is and separated from the ground.
pushed up
stable
unstable
Front that forms where a cold air mass and a warm air mass meet and become still?
stationary front
cold front
warm front
occluded front
Earth’s surface warms ______, so differences in air pressures are a result.
the same
unevenly
from the top
at the same time
Weather models represent ______ between the elements that influence weather.
complex relationships
simple relationships
cloud relationships
precipitation relationships
An air mass that forms above a warm, dry desert will be?
cold and damp
hot and damp
cold and dry
warm and dry
What type of front is likely to produce thunderstorms?
warm front
cold front
stationary front
occluded front
Scientists compare predictions from models against the ______.
historical data
actual weather
theoretical outcomes
simulated results
To make a weather forecast, ______ weather conditions are considered.
morning and afternoon
good and bad
past and current
old and new
brings many days of clouds and precipitation.
warm front
cold front
occluded front
stationary front
Weather forecasts are _____ about temperature, wind, precipitation, cloud cover, and humidity.
predictions
fronts
relative humidity
high pressure areas
water vapor in the air relative to the max amount of water vapor that can be in the air.
highs and lows
pressure systems
relative humidity
water
front that forms where a warm air mass overrides a cold air mass?
occluded front
cold front
stationary front
warm front
analyze weather forecast model results and share that information with the public.
biologists
geologists
paleontologists
water vapor in the air is called .
weather
temperature
snow
what can slowly change when air masses travel and conditions on Earth’s surface below the air mass change?
today & tomorrow
temperature & humidity
past & current
humidity & wind speed
large body of air that has similar temperature and humidity throughout it.
air particle
high pressure system
stationary front
Weather takes place in what sphere?
biosphere
hydrosphere
atmosphere
geosphere
Weather forecast models are _______________ made up of equations
cloud models
temperature models
humidity models
short-term conditions of the atmosphere at a particular time and place?
temperature
weather
humidity
wind speed
Past and current weather data is collected and input into
low pressure areas
high pressure systems
front information
how hot or cold something is?
temperature
humidity
precipitation
cloud cover
High water vapor in the air, means the ______ the humidity of the air is.
higher
lower
same
less
Wind blows as air moves from areas of ________,
This moves clouds and precipitation over Earth’s surface.
low pressure to high pressure
high pressure to low pressure
masses to fronts
fronts to masses
Evaporation is part of __________.
the carbon cycle
the water cycle
a life cycle
the rock cycle
Cool and humid air masses will likely form over what?
arctic waters
the equator
a dessert
the Mississippi river
formed when two air masses of different temperatures and densities meet but do not mix?
a bigger air mass
a front
warm air
cold air
The greater the air pressure difference
the ______ the air moves and the ______ the wind is.
faster, stronger
slower, weaker
calmer, gentler
steadier, milder
prediction about the condition of the atmosphere at a given place and time.
low pressure system
cold front
weather forecast
warm front
If wind alone caused the movement of the surface ocean currents, how would the water move?
circle
up and down
tradewind
straight line
What causes wind?
convection
conduction
radiation
the moon’s gravity
Deep ocean currents are also called
hot currents
density currents
jet streams
Coriolis Effect
Air temperature increases and air molecule movement do what?
gets hot
stays the same
increases
decreases
Earth revolves around the sun, this force makes things like planes or storms appear to move at a curve instead of a straight line
Coriolis Effect
jet streams
prevailing easterlies
prevailing westerlies
Which air has the most pressure?
warm light air
cold dense air
humid dry air
dry light air
how does cool wind move during a sea breeze?
from ocean to land
just over the land
from land to ocean
just over the ocean
Choose statements that apply to density currents.
They are affected by cold water sinking and warm water rising.
They are powered by convection currents.
They are affected by sea animals.
They are not touched by wind or weather.
Which IS NOT an actual wind current?
polar easterlies
prevailing westerlies
Northeast trade winds
prevailing trade winds
At the equator air is _____ and _____ at the poles.
coolest, warmest
warmest, coolest
straight, circular
circular, straight
winds that blow at the same speed and in the same direction?
global winds
jet streams
local winds
Coriolis Effect
Two factors affecting the density of water?
color
salinity
temperature
depth
A warm current responsible for violent weather like hurricanes and thunderstorms that happen along the coast.
deep current
surface current
easterlies
Winds that we feel
global winds
local winds
circular winds
Coriolis effects
Which of the following cause surface currents?
choose all that apply.
cold winds
Coriolis Effect
global winds
the equator
continental deflections
warm current, horizontal stream like movements of water at or near the surface of the ocean
surface currents
deep currents
warm currents
cold currents
What are the 2 jet streams?
easterlies and westerlies
SE trade winds and NE trade winds
polar and subtropical
global and local
stream like movements of water
ocean currents
polar currents
equator currents
tropical currents
Cold, stream like movements of ocean water far below the surface of the ocean
warm currents
surface currents
deep currents
cold currents
Natural warming of the Earth’s surface and lower atmosphere from heat radiation from the sun
The Water Effect
The Greenhouse Effect
The Sun Effect
The Weather Effect
How is climate measured?
over a long period, of a large area
over a short period, of a small area
over a long period, of small area
over a short period, of a large area
Traps energy from the sun and sends the energy as heat into the atmosphere?
greenhouse gases
solar radiation
clouds
rain
Largest carbon sink
atmosphere
forest
soil
the ocean
Long term changes in the average weather patterns in Earth’s regional and global climate called?
weather change
climate change
carbon sinks
greenhouse gases
carbon footprint
the physical footprint left by carbon-based materials
the total amount of carbon found in the human body
a type of fossil fuel used for energy
the amount of carbon dioxide and other greenhouse gases a person or activity releases into the atmosphere
If population increases on earth and people use more resources cause more
greenhouse gas emissions
industrial era
fossil fuels
carbon sinks
What is the primary cause of climate change?
ice
flooding
human activities
natural activities
What does a carbon sink do?
to use up all the CO₂
to give extra CO₂ to people
removes or stores CO₂ from the atmosphere
to add CO₂ to the atmosphere
Long term heating of Earth’s climate because of human activity?
fossil fuels
global warming
climate
weather
if there were no greenhouses gases, life on earth would be
too hot to exist
too cold to exist
too much to breathe
not enough to breathe
What happens to air pressure as altitude increases?
It fluctuates
It stays the same
It decreases
It increases
What is the primary cause of ocean currents?
Wind patterns
Earth's rotation
Moon's gravity
Sun's heat
What type of front is associated with thunderstorms and heavy rain?
warm front
cold front
stationary front
occluded front
What is the term for the process by which water vapor turns into liquid water in the atmosphere?
evaporation
condensation
sublimation
precipitation
What is the term for the boundary where two different air masses meet?
weather front
air mass
pressure system
climate zone
