Geography

Question 1

What is the physical system that Earth is part of?

Answer 1

Earth is part of a physical system called the solar system.

Question 2

What is at the center of the solar system?

Answer 2

The Sun is at the center of the solar system and is the largest object in it.

Question 3

What are the spheres that orbit the Sun called?

Answer 3

Spheres that orbit the Sun are called planets.

Question 4

What are the inner terrestrial planets?

Answer 4

Mercury, Venus, Earth, and Mars are the inner terrestrial planets.

Question 5

What are the outer planets?

Answer 5

Jupiter, Saturn, Uranus, and Neptune are the outer planets.

Question 6

What other objects have orbits in the solar system?

Answer 6

Other objects that have orbits in the solar system are asteroids and comets.

Question 7

What forms the biosphere on Earth?

Answer 7

The lithosphere, hydrosphere, and atmosphere form the biosphere, where life exists on Earth.

Question 8

What makes up Earth’s hydrosphere?

Answer 8

Oceans, lakes, rivers, and other bodies of water on Earth’s surface make up Earth’s hydrosphere.

Question 9

What does the lithosphere include?

Answer 9

The lithosphere, or Earth’s crust, includes continents, islands, and ocean basins.

Question 10

What is the thin layer of gas surrounding Earth’s surface called?

Answer 10

The thin layer of gas that surrounds Earth’s surface is called the atmosphere.

Question 11

What part of Earth supports life?

Answer 11

The part of Earth that supports life is called the biosphere.

Question 12

What types of natural landforms does Earth’s surface have?

Answer 12

Earth’s surface has many types of natural landforms such as continents, mountains, plains, and valleys.