Which of the following protects Earth's atmosphere from solar wind?(1 point)
Responses
convection currents
convection currents
hydrogen atoms
hydrogen atoms
radiative zone
radiative zone
magnetosphere
magnetosphere
magnetosphere
How have astronomers formed their ideas about the layers of the sun?(1 point)
Responses
developing mathematical models based only on known data
developing mathematical models based only on known data
using theoretical models combined with known data
using theoretical models combined with known data
making direct observations of the sun's layers
making direct observations of the sun's layers
observing all the layers during total solar eclipses
using theoretical models combined with known data
Two astronomers are viewing temperature data from each of the sun's layers, but the layers aren't identified. Describe one way the scientists can use temperature to identify which layer they are studying.(1 point)
Responses
The lowest temperatures are from the photosphere.
The lowest temperatures are from the photosphere.
The highest temperatures are from the corona.
The highest temperatures are from the corona.
The lowest temperatures are from the core.
The lowest temperatures are from the core.
The highest temperatures are from the radiative zone.
The highest temperatures are from the corona.
The correct answer is: magnetosphere. The magnetosphere protects Earth's atmosphere from solar wind.
The correct answer is the magnetosphere. The magnetosphere is a protective layer surrounding the Earth that shields our atmosphere from the harmful effects of solar wind. Solar wind is made up of charged particles that are constantly emitted by the Sun. The magnetosphere is created by the Earth's magnetic field, which deflects these charged particles away from our atmosphere and towards the poles, where they create beautiful auroras.
To find the correct answer to this question, you can eliminate the other options and focus on the one that specifically relates to the protection of Earth's atmosphere from solar wind.
- Convection currents are responsible for the transfer of heat energy through fluids, such as liquids and gases. While convection currents do play a role in Earth's weather patterns and climate, they are not directly involved in protecting the atmosphere from solar wind.
- Hydrogen atoms are abundant in Earth's atmosphere and play various roles, but they do not provide protection from solar wind.
- The radiative zone refers to the interior of the Sun, where energy is generated through nuclear fusion. It does not protect Earth's atmosphere from solar wind.
By process of elimination, the correct answer is the magnetosphere.