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Grand Canyon Virtual Tour

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Last updated over 5 years ago
20 questions
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A virtual tour of the Grand Canyon with questions to answer along the way.
LAYERS AND SUPERPOSITION
Open this website in another tab and follow along in the virtual field trip, answering the questions along the way.
https://aelp.smartsparrow.com/v/open/gihea8c4
After you click start, click the green CONTINUE button. Watch the video about the layers and answer the question below.
Question 1
1.

Click CONTINUE again and read the instructions to look at the different layers. Answer the questions as you explore.
Question 2
2.

Draggable itemarrow_right_altCorresponding Item
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Question 3
3.

Click on the green CONTINUE button.
Question 4
4.

Question 5
5.

Choose the best ending to the following sentences.
Question 6
6.

Question 7
7.

Zoom out to see all the names of the layers to answer the questions on the website.
Question 8
8.

THE MYSTERY OF BLACKTAIL CANYON
Now click on this link and go to the next lesson:
https://aelp.smartsparrow.com/v/open/y4m9alvn
Follow the instructions and answer the questions here as you go along.
Click the blue NEXT button at the bottom right to move ahead. Read the directions in the box on the upper left.
Question 9
9.

Click on the blue CANYON WALLS button, then click and drag the picture around to look around you and write down three things you notice about the walls of Blacktail Canyon.

Question 10
10.

Click NEXT and then click on the CANYON FLOOR button. Click and drag the picture around and write three things you notice about the floor of Blacktail Canyon.

Question 11
11.

Click the NEXT button. Take some time to expand the images of the rocks and notice the differences between their texture, the direction they are lying and the color, then click the NEXT button again.
Now click the LOOK HERE button.
Question 12
12.

How many different rock units do you see? Zoom in and look closely at the pictures when you expand them.

Click the NEXT button and try out the quiz question. When you get the right answer, enter it in question 12, see if you were right or not the first time.
Question 13
13.

Question 14
14.

Click NEXT and read the information about the rock types.
Question 15
15.

Question 16
16.

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Question 17
17.

Question 18
18.

Choose the yellow line as the place where the two rock units meet each other and submit. In the next section you will see yellow lines drawn on the image. Why do you think rock unit 1 is running horizonally but not unit 2?

Click forward to listen to the scientist describe the two types of rocks in the units.
Question 19
19.

Question 20
20.

Choose all the things that Dr. Karlstrom discusses about the layers.

each layer was mixed up with the others
geologists use clues to unravel the history of the rock layers
how there are different colored layers
how there are slopes and cliffs
Match the name of the rock layer with the age. (my= million years) If the videos are too small, click on the YouTube link in the frame and it will open in another window. Click and drag the picture to see the whole view.
Muav Limestone
545my
Supai Group
530my
Toroeap Formation
515my
Bright Angel Shale
335 my
Tapeats Sandstone
260my
Redwall limestone
255my
Cononino Sandstone
285my
What kind of rock are the canyon walls made of?
extrusive igneous
intrusive igneous
metamorphic
sedimentary
Take a guess at the type of animal that lived during the times that the layers were being layed down. One is a land animal and one is a sea dweller. Once you make your choice you will see the correct answer, mark it here:
Edaphosaurus
Trilobite
Take a guess at the type of animal that lived during the times that the layers were being layed down. One is a land animal and one is a sea dweller. Once you make your choice you will see the correct answer, mark it here:
Edaphosaurus
Devonian fish
When you look at the layers,
the oldest are at the top and youngest at the bottom.
the youngest are at the top and the oldest at the bottom.
The layers formed when
sediments deposted over time and cemented and compacted together.
lava cooled into extrusive igneous rock.
Where did all of the sediments come from that formed the walls of the canyons?
A lake
Ancient seas
A river
Click the NEXT button. Read what a rock unit is. Choose a simpler definition from the options below.
all the little rocks and big rocks in a place
a section of rock that is of the same age and appearance
Listen to Dr. Karlstrom explain the age and differences in teh upper and lower rock units. Select the reason why the upper unit is important.
Records the oldest rocks in the southwest
Formed when the canyon was very young
Represents the time of the explosion of life on Earth
Why is the lower rock unit important?
Details the chapter of the Jurassic Period
Contains the oldest rocks in the southwest
Records the early forms of life in the Cambrian Period
Choose the correct answer.
the upper layer is igneous and the lower is metamorphic
the upper layer is metamorphic rock and the lower is igneous
the upper layer is sedimetary and the lower is metamorphic
Match the sentences after you listen to Dr. Semken discuss some important features of the two rock units.
The sandstone was formed by
crystals of minerals that are lined up in parallel from being under heat and pressure.
The metamorphic rock has
individual grains being deposited and buried which cement and compact to form the solid rock.
Which of the rock units is older?
Tapeats Sandstone sedimentary rock
Elves Chasm Gneiss metamorphic rock
Which type of rock often has fossiles embeded in it?
metamorphic
sedimentary
igneous
Which type of rock has interlocking crystals that are all lined up in bands as a result of the heat and pressure exerted on an older rock?
metamorphic
sedimentary
igneous