Environments
Grand Canyon
Forces
Rock Layers
Mix It Up
100

You would find shrimp and sharks in what environment?

Marine or ocean

100

How tall were the mountains that were once above the area of the Grand Canyon?

6 miles

100

This force can cause rock layers to shift against each other and crack quickly

Earthquake

100

In a rock formation, the oldest layers of rock are found where?

Near the bottom

100

The Grand Canyon formed very ___________.

slowly

200

You would find mice, deer and turtles in what environment?

forest

200

This river is located at the bottom of the Grand Canyon.

The Colorado River

200

This force can make rock layers bend into S shapes deep underground.

Temperature or Pressure

200

In a rock formation, the youngest layers of rock are found where?

Near the top.

200

This force can carve grooves into the sides of mountains as it slowly grinds by.

glaciers

300

You would find a lizard and a cactus in what kind of environment?

desert

300

The oldest rocks in the Grand Canyon are located close to what river?

The Colorado River

300

This force can slowly carve a canyon out of many layers of rock.

river or water

300

Where was the oldest dinosaur egg nest fossil found?

Mushroom Rock

South Africa

300

What mineral is found in many rocks in the Grand Canyon, which gives them the red color that we see?

iron

400

If we find a shrimp fossil in the desert, what does that tell us about the environment?

It was once an ocean.

400

The oldest rocks in the Grand Canyon are located where?

At the bottom

400

This force can wear away small bits of rock and sand by blowing over a rock layer.

wind

400

What force makes rock layers push against each other in an earthquake, causing the ground to shake?

Pressure

400

The Niobrara Chalk formation gives us evidence of a former ocean located in Kansas.  What fossils provide this evidence?

marine algae

500

If we find petrified wood at the bottom of the ocean, what does that tell us about the environment?

It was once a forest.

500

The youngest rocks in the Grand Canyon are located where?

Near the top

500

This force can cause rocks in an arch to fall to the ground.

gravity

500

Where were fossils of deer, mice, and turtles found in the rock layers of a desert environment?

The Badlands

500

Sediment that is carried by water will eventually be deposited.  Which force causes this deposition to happen?

gravity