Understanding Earth's Systems

What is a system, as described in the video?

• A single part that functions independently

• A group of parts that interact and affect each other

• A random collection of unrelated parts

• A group of parts that do not interact

Which of the following is NOT a part of Earth's system?

• Biosphere

• Atmosphere

• Lithosphere

• Hydrosphere

What does the atmosphere consist of?

• The water in Earth's oceans and lakes

• The mixture of gases surrounding Earth

• The solid part of the Earth

• All living things on Earth

How do volcanic eruptions demonstrate Earth's systems working together?

• They only affect the geosphere

• They show interaction between the geosphere and atmosphere

• They are unrelated to Earth's systems

• They only affect the biosphere

What process in plants illustrates the interaction of Earth's spheres?

• Evaporation

• Erosion

• Photosynthesis

• Condensation