Science Unit 18 Section 1 Review

Question 1

mountain built up from hardened lava and rocks

Accepted Answer

Volcanoes

Question 2

an explanation of symbols used on a map, also called a key

Accepted Answer

legend

Question 3

a sudden and violent shaking of the ground, sometimes causing great destruction

Accepted Answer

Earthquakes

Question 4

someone who studies Earth’s structures (what they are made of and how they were formed)

Accepted Answer

Geologist

Question 5

shows the shape and elevation of the land surface using contour lines, and other land features using symbols and colors

Accepted Answer

topographical map

Question 6

a supercontinent that incorporated almost all the landmasses on Earth

Accepted Answer

pangea

Question 7

a scientists who studies and creates maps

Accepted Answer

Cartographer

Question 8

What is NOT a type of plate boundary?

Accepted Answer

Dynamic

Question 9

mountain ranges in the middle of the ocean

Accepted Answer

Ocean Floor Ridges

Question 10

These occur at the edge of continents and oceans (underwater valley)

Accepted Answer

Ocean (Floor) Trenches

Question 11

a natural structure on earth’s surface

Accepted Answer

Landform

Question 12

describes a system that is always changing, even though the changes might be happening slowly

Accepted Answer

Dynamic

Questions 12