LTSC Earth

Cards (66)

  • Gases created by human activities can get caught in the atmosphere making it hotter in a process called the _________ _______
    Greenhouse effect
  • Some greenhouse gases trapped in the earth’s atmosphere include _____ ____, _____ ____, ______, and _____ _____
    Carbon Dioxide, water vapour, methane, nitrous oxide
  • True or false: The greenhouse effect is important to help keep earth warm enough for humans to survive.
    TRUE
  • What is the most common gas in our atmosphere?
    Carbon Dioxide
  • We also emit a lot more carbon dioxide when we burn _____ ______.
    Fossil Fuels
  • What are the two ways to deal with climate change?
    Mitigation and Adaptation
  • ______ is about finding ways to cope with our changing climate.
    Adaptation
  • _______ is about finding ways to reduce greenhouse gas emissions.
    Mitigation
  • The layers of the atmosphere from the earth outward are ______, _______, _______, ________, _______
    Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
  • What part of the atmosphere do we experience everyday?
    Troposphere
  • The _____ _____ protects us from ultraviolet rays from the sun.
    Ozone Layer
  • The ______ is a very stable layer, the air is very dry because of this there are few clouds, and the ozone layer is here.
    Stratosphere
  • The _______ comes from the Greek word meso meaning middle, most meteors burn up in this layer, and reddish lightning called sprites are also found in this layer.
    Mesosphere
  • The _____ where the Northern lights are found, where the Southern lights are found, and where the International Space Station (ISS) orbits.
    Thermosphere
  • The ______ is the layer farthest from the earth, its edge marks the edge of space, Auroras sometimes happen in the lower part.
    Exosphere
  • _____ _____ is the downward force caused by the molecules of air in the atmosphere.
    Atmospheric Pressure
  • Air pressure is measured with a tool called what?
    Barometer
  • ____ ____ are the border of areas between air of different densities and temperatures.
    Weather Fronts
  • On a weather map, the symbol for a cold front is a ____ _____ with _____ _____.
    Blue Line Blue Triangles
  • On a weather map, the symbol for a warm front is a ____ ____ with ____ ______
    Red Line Red Half-Circles
  • Sometimes on a weather map you will see a purple line with both triangles and half-circles. This shows the location of an ___ _____.
    Occluded Front
  • The vertical difference between sea level and where you are is your ______.
    Elevation
  • ______ is how high land is above sea level.
    Elevation
  • ______ is how high an object is above sea level.
    Altitude
  • The places where sunlight hits the Earth at a right angle get a lot of sun in a small area. This area is close to the equator. It’s called the ____ region.
    Equatorial
  • The places where sunlight hits the Earth at a shallow angle get the same amount of sunlight, but it’s spread over a much larger area. They’re called the _____ regions.
    Polar
  • The Earth has seasons because it is tilted at an angle of __._ degrees.
    23.5
  • In North America, calendars are set so that the Sun is directly overhead at its furthest north position on June 21 or 22. This is called the ___ ____.
    Summer Solstice
  • During this part of the Earth’s orbit, the Northern Hemisphere is tilted away from the Sun which usually happens on December 21 or 22.
    Winter Solstice
  • The ____ Equinox and the ____ Equinox, which is also called the ____ Equinox all happen when North America is not tilted away or towards the sun.
    Autumnal Spring Vernal
  • Clouds are classified by _____ and _____.
    Shape Altitude
  • Most clouds form in the _____.
    Troposphere
  • ____ ____ clouds form at an altitude of less than 2000m. This group includes ____, ____, ____, ____. Even though these clouds form in lower levels they can be tall.
    Low Level Stratus Cumulus Stratocumulus Cumulonimbus
  • ____-______ clouds form at an altitude of 2000m-7000m. This group includes ______, ______, ________.
    Mid-Level Altostratus Altocumulus Nimbostratus
  • _____ _____ clouds form from an altitude of 7000m-13000m. This group includes ____, _____, _____.
    High Level Cirrius Cirrocumulus Cirrostratus
  • ____-____ clouds are thin, wispy, high-level clouds.
    Cirro-Form
  • _____ clouds are a type of cirro-form cloud. They’re delicate, feathery, and always made up of ice.
    Cirrius
  • _____ clouds are grainy or ripply and made mostly of ice. They appear in thin, patchy rows and don’t last long in the sky.
    Cirrocumulus
  • ______ clouds are a type of cirro-form cloud, they’re made up of ice crystals, they appear in a thin sheet that seems to cover the sky.
    Cirrostratus
  • _____-____ clouds that look like a fluffy pile of cotton balls with a flat base that can stretch high up into the atmosphere.
    Cumulo-Form