50 Facts - Earth Science Part 2

Front

What type of rock is characterized by angular particles?

Back

Breccia is a type of sedimentary rock characterized by angular particles.

Front

What does high permeability in a material indicate?

Back

High permeability indicates that a material allows fluids to pass through it easily.

Front

How can you identify steep terrain on a topographic map?

Back

Steep terrain is indicated by contour lines that are very close together.

Front

What is the sun's path for an observer in NY on December 21?

Back

The sun's path on December 21 for an observer in NY is represented by the green path.

Front

What is the sun's path for an observer in NY on June 21?

Back

The sun's path on June 21 for an observer in NY is represented by the black path.

Front

What is the definition of sedimentary rock?

Back

Sedimentary rock is formed by the accumulation and compaction of mineral and organic particles.

Front

What is the difference between igneous and sedimentary rocks?

Back

Igneous rocks are formed from cooled magma or lava, while sedimentary rocks are formed from the accumulation of sediments.

Front

What is a topographic map?

Back

A topographic map is a detailed and accurate graphic representation of cultural and natural features on the ground.

Front

What do contour lines represent on a topographic map?

Back

Contour lines represent elevation and the shape of the terrain.

Front

What is the significance of contour line spacing?

Back

The spacing of contour lines indicates the steepness of the terrain; closer lines mean steeper slopes.