15 20 25 510 is mt. hood active and in danger? past violent eruptions lahars on mt. hood mt. hood...

15

20

25

5 10Is Mt. Hood

active and in danger?

Past violent

eruptions

Lahars on Mt. Hood

Mt. Hood Today

Examples of Mts.

5

5

5

5

10

10

10

10

15

15

15

15

20

20

20

25

25

25

25

20

Team OneTeam One

Team TwoTeam Two

Team ThreeTeam Three

Team FourTeam Four

Team FiveTeam Five

Team SixTeam Six

Topic 1

How far away is Portland from the

summit of Mount Hood?

Show Answer

Topic 1

We are 50 miles away from the summit of

Mount Hood.

Back to Board

Topic 1

Mt. Hood has a history of what kind of

eruption? Gentle or violent??

Show Answer

Topic 1

Mt. Hood has a history of gentle eruptions.

Back to Board

Topic 1

How far can lava flows travel from the crater?

Show Answer

Topic 1

Lava flows can travel between 6 to 8 miles

from the crater.

Back to Board

Topic 1

What kind of mountain is Mt. Hood? A cinder, composite, or shield?

Show Answer

Topic 1

Mt. Hood is a composite cone.

Back to Board

Topic 1

How do we know that Mt. Hood is active? Also what is the name when there is rising steam?

Show Answer

Topic 1

We know that Mt. Hood is active by the smell of sulfur that is also associated with

volcanoes and the rising steam called fumaroles.

Back to Board

Topic 2

When did the north flank and summit

collapse?

Show Answer

Topic 2

The north flank and summit collapsed about

100,000 years ago.

Back to Board

Topic 2

What side is Timberline Lodge on?

Show Answer

Topic 2

Timberline Lodge is on the south side of the

mountain.

Back to Board

Topic 2

In the 100,00 year ago eruptions what huge lahar swept down the Sandy or Hood River?

Show Answer

Topic 2

The huge lahar swept down the Hood River.

Back to Board

Topic 2

How thick was the debris from the

100,000 year ago eruption? What is it

equivalent to?

Show Answer

Topic 2

The debris was 40 feet thick and it is

equivalent to a 4 story building.

Back to Board

Topic 2

Since the lahar was so big what did it do to the Columbia River?

Show Answer

Topic 2

The lahar pushed the Columbia river

northward.

Back to Board

Topic 3

If lava doesn’t flow down the mountain side it will build up

around the vent and create a what?

Show Answer

Topic 3

It will create a lava dome that is hundreds

of feet tall.

Back to Board

Topic 3

What is the reason to the precious question?

Show Answer

Topic 3

Because the lava is thick.

Back to Board

Topic 3

What is the name of the lava dome we see from the Timberline

Lodge side?

Show Answer

Topic 3

The lava dome on the Timberline Lodge side is called Crater Rock.

Back to Board

Topic 3

How many years ago was Crater Rock

formed?

Show Answer

Topic 3

Formed 200 years ago.

Back to Board

Topic 3

When these lava domes collapse, eruptions

occur that release hot gases and ash called?

Show Answer

Topic 3

Called a pyroclastic flow.

Back to Board

Topic 4

Where are the fumeroles on Mt. Hood?

Show Answer

Topic 4

Fumeroles are near Crater Rock.

Back to Board

Topic 4

If Mt. Hood experiences an eruption today it would

mostly be similar to what year?

Show Answer

Topic 4

It would be similar to the 200 year ago eruption.

Back to Board

Topic 4

If Hood does become more active, it will be

in what form?

Show Answer

Topic 4

It would be in the form of lava dome build up.

Back to Board

Topic 4

What do pyroclastic flows do?

Show Answer

Topic 4

Pyroclastic flows will melt glaciers and produce lahars.

Back to Board

Topic 4

How many earthquake swarms does Hood

experience?

Show Answer

Topic 4

Experiences between 1 to 3 a year.

Back to Board

Topic 5

What kind of cone is Mauna Loa and why?

Show Answer

Topic 5

Mauna Loa is shield cone because it is

made up of thin lave

Back to Board

Topic 5

What is the best description of a shield

volcano?

Show Answer

Topic 5

Best description is broad and flat.

Back to Board

Topic 5

What is an example of a cinder cone?

Show Answer

Topic 5

Example would be Paracutin.

Back to Board

Topic 5

Vesuvius is a example of what kind of cone?

Show Answer

Topic 5

Example of a composite cone.

Back to Board

Topic 5

What is the most common volcano in the

Cascade Range?

Show Answer

Topic 5

Most common is composite cones.

Back to Board

Show Question

“Big Points”

What are positive aspects of volcanoes?

List all of them.

Show Answer

302928272625242322212019181716151413121110987654321

Big Points1. Sulfur in rubber

2. Abrasive

3. Construction materials

4. New land

5. Brings carbon dioxide up from the ocean floor

6. Preserves history

7. Rich soil

8. Gold and diamonds

9. Sulfur in explosives

10. Sulfur based drugsBack to Board

Big Board Facts© 2010 Jeff Ertzberger

All rights reserved.

All Clipart copyright GraphicsFactory.com– All Rights Reserved.  Some images have been modified from original version.

This presentation may not be sold, or redistributed in any form without written permission of the author.

For even more template games and great resources visit:

uncw.edu/EdGames

By using this game you are agreeing to our terms of use.

End