SOLAR SYSTEM

UNIVERSE

LIFE IN THE SOLAR SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Earth’s atmosphere contains water vapor and carbon dioxide. These greenhouse gases are important because they-
A
are substances animals need to breathe.
B
trap thermal energy in the atmosphere.
C
protect against magnetic particles.
D
create Earth’s gravitational field.
Explanation: 

Detailed explanation-1: -The greenhouse effect is the way in which heat is trapped close to Earth’s surface by “greenhouse gases.” These heat-trapping gases can be thought of as a blanket wrapped around Earth, keeping the planet toastier than it would be without them.

Detailed explanation-2: -Importance of Greenhouse Gases Greenhouse gases, such as carbon dioxide, methane, nitrous oxide, and certain synthetic chemicals, trap some of the Earth’s outgoing energy, thus retaining heat in the atmosphere.

Detailed explanation-3: -What Are Greenhouse Gases? Earth’s greenhouse gases trap heat in the atmosphere and warm the planet. The main gases responsible for the greenhouse effect include carbon dioxide, methane, nitrous oxide, and water vapor (which are all natural compounds), and fluorinated gases (which are synthetic or man-made).

There is 1 question to complete.