Unit 1: Introduction

Question 1

What does the term spatial mean?

Answer 1

“Geographical” – pertaining to space on Earth’s surface

Question 2

What are closed systems and open systems?

Answer 2

Open systems are systems that interact with each other. Closed systems have no exchange of energy or matter.

Question 3

Define the term “systems.”

Answer 3

Systems are any related events/objects and their interactions (which are an exchange of energy, mass, or momentum)

Question 4

What are the 8 major subfields of physical geography?

Answer 4

geomorphology, climatology, plant geography, zoogeography, soil geography, marine geography, biogeography, and water resources

Question 5

How do models help us understand our complex physical world?

Answer 5

Models give us simplified representations of the world that facilitate the development of generalizations.

Question 6

What are three different types of models?

Answer 6

Physical models, numerical models, and conceptual models.

Question 7

Define positive and negative feedback loops.

Answer 7

Positive feedback loops accentuates/accelerates the change. Negative slows down/dampens the change and usually makes it more STABLE.

Question 8

What are the steps for a hypothesis?

Answer 8

Identify. Gather. Form. Test. Revise/Peer Review.