Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 18
Chapter 19
Chapter 20
Chapter 21
Chapter 22
Chapter 23
Chapter 24
Chapter 25
Chapter 26
Chapter 27
Chapter 28
Chapter Overview
Student Web Activities
Self-Check Quizzes
Interactive Tutor
Chapter Overview
Student Web Activities
Self-Check Quizzes
Interactive Tutor
Web Lesson Plan
Textbook Updates
Lit Connections
Teacher Forum
Chapter Overview
Student Web Activities
Self-Check Quizzes
Interactive Tutor
Current Events
Web Resources
State Resources
Chapter Overview
Student Web Activities
Self-Check Quizzes
Interactive Tutor
Chapter 1 Looking+at+the+Earth
1.
Individual features of the land are called __________
A) straits.
B) landforms.
C) biomes.
D) characteristics.
2.
Areas that share common characteristics are called __________
A) boundaries.
B) landforms.
C) climates.
D) regions.
3.
The earth's atmosphere __________
A) is about 1,000 miles thick.
B) is mostly nitrogen and oxygen.
C) holds in the heat from the sun.
D) all of the above.
4.
Liquid rock exists in the earth's __________
A) outer mantle.
B) core.
C) inner mantle.
D) crust.
5.
Earthquakes and tsunamis are caused by __________
A) strong winds.
B) the movement of tectonic plates.
C) strong ocean currents.
D) weathering.
6.
The process of moving weathered material is called __________
A) glaciation.
B) tsunamis.
C) erosion.
D) tectonics.
7.
Elevation is __________
A) height above sea level.
B) height above the plain.
C) height above any body of water.
D) height above the ocean floor.
8.
A narrow piece of land that connects two larger pieces of land is a(n) __________
A) plateau.
B) strait.
C) peninsula.
D) isthmus.
9.
The lowest spot in the earth's crust is the __________
A) Dead Sea.
B) Mariana Trench.
C) Grand Canyon.
D) Rift Valley.
10.
One complete revolution around the sun takes Earth __________
A) 24 hours.
B) 30 days.
C) 365 1/4 days.
D) ten years.