Science 7 – Layers of the Atmosphere Lesson 3.1 Quiz

Play an AI-generated podcast conversation about this lesson

In which layer of the Earth's atmosphere do airplanes fly because there is less air turbulence?

Thermosphere

Troposphere

Mesosphere

Stratosphere (correct)

What is the coldest point in the Earth's atmosphere located in?

Troposphere

Mesosphere (correct)

Stratosphere

Thermosphere

What happens to the temperature as you move up in the Stratosphere?

Fluctuates

Increases (correct)

Remains constant

Decreases

Which layer of the Earth's atmosphere contains 75% of the atmosphere's gases?

Troposphere Signup and view all the answers

Where do meteor showers occur in the Earth's atmosphere?

Mesosphere Signup and view all the answers

How much does the temperature drop for every kilometer you go up in the Troposphere?

$6.5^{ ext{o}}C$ Signup and view all the answers

Why does your ear feel a different temperature compared to the back of your neck?

Your ear is more exposed, so it feels temperature more. Signup and view all the answers

How does Earth's atmosphere contribute to sustaining life on the planet?

By protecting the body from the Sun's heat during the day. Signup and view all the answers

What role does the atmosphere play in sustaining plant life on Earth?

It traps oxygen, which plants need for photosynthesis. Signup and view all the answers

How does Earth's atmosphere help regulate temperatures on the planet?

By trapping heat radiated from the Earth's surface. Signup and view all the answers

What would happen if Earth did not have an atmosphere?

There would be no protection from harmful solar radiation. Signup and view all the answers

Why is the atmosphere crucial for animals to sustain life on Earth?

It regulates oxygen levels necessary for animal respiration. Signup and view all the answers

Why is Earth's atmosphere important for sustaining life?

Protects Earth from the harsh conditions of outer space Signup and view all the answers

What is the branch of Earth Science that focuses on the study of the atmosphere and weather patterns?

Meteorology Signup and view all the answers

What is the function of the Exosphere in the atmosphere?

Dictates air or wind movement within its layer Signup and view all the answers

Which layer of the atmosphere is responsible for shielding Earth from ultraviolet radiation?

Stratosphere Signup and view all the answers

What do meteorologists study?

Atmospheric phenomena and weather patterns Signup and view all the answers

Which atmospheric layer is closest to the Earth's surface?

Troposphere Signup and view all the answers

What is the main reason for the temperature increase in the thermosphere as you go up?

Absorption of solar radiation Signup and view all the answers

Which layer of the Earth's atmosphere contains the ionosphere, responsible for the northern and southern lights?

Mesosphere Signup and view all the answers

What is the mnemonic to remember the order of layers starting from the lowermost layer to the outermost layer?

<ol start="5"> <li>Exciting 4. Thermosphere 3. Mesosphere 2. Stratosphere 1. Troposphere</li> </ol> Signup and view all the answers

What happens to the heat inside a greenhouse according to the text?

It gets trapped inside Signup and view all the answers

Where do satellites and space stations orbit within the Earth's atmosphere?

Exosphere Signup and view all the answers

What allows some sunlight to pass through but traps heat inside the Earth according to the text?

Greenhouse gases Signup and view all the answers

What is the main cause of GLOBAL WARMING as defined in the text?

Presence of too much greenhouse gases Signup and view all the answers

Which phenomenon results in rising sea levels according to the text?

Melting of ice caps/glaciers Signup and view all the answers

What is the impact of coral bleaching on marine animals according to the text?

Algae leaving corals due to hot ocean water Signup and view all the answers

Which statement BEST describes the relationship between greenhouse gases and Earth's temperature according to the text?

Greenhouse gases trap heat near Earth's surface Signup and view all the answers

What could be a consequence of reduced salinity in marine bodies of water as mentioned in the text?

Destruction of marine habitats Signup and view all the answers

Which factor contributes to the long-term change in average weather patterns according to the text?

Presence of greenhouse gases Signup and view all the answers