Chapter 1 Flashcards
What are giant sheets of ice called?
Glaciers
What is a piece of land surrounded by water on 3 sides?
Peninsula
What is the earths crust which is made up of huge slabs of rock called?
Plates
What does life on earth depend on to live?
Light and heat from the sun
The area that surrounds the earth’s crust is called ?
Mantle
What happens when earths plates have movement?
- High mountain ranges form
- Continents move apart
- Volcanoes erupt
When it is winter in the northern hemisphere it is what in the Southern Hemisphere
Summer
What wears away the surface of landforms by causing erosion?
Water, wind, ice
What does the earth’s crust include?
Ocean floors and continents
Dangerous rays from the sun on earth are screened out by
Atmosphere
Plates that form the earth’ s crust float on _____ in the mantle
Liquid rock
What is the process that breaks surface rocks into gravel, sand, soil?
Weathering
What is the earth’s 1,000 mile thick cushion of gases called?
Atmosphere
What is the hemisphere south of the equator called
Southern Hemisphere
What is the center of the earth called
Core