Revision Qs Flashcards

1
Q

Are Hummocky Moraines caused by mountain glaciers or ice sheets?

A

Mountain Glaciers

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2
Q

Is dissected glaciogenic material caused by mountain glaciers or ice sheets?

A

Mountain glaciers

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3
Q

Are bedrock megagrooves caused by mountain glaciers or ice sheets?

A

Ice sheets

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4
Q

Are P forms caused by mountain glaciers or ice sheets?

A

Ice sheets

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5
Q

Are Whalebacks caused by mountain glaciers or ice sheets?

A

Ice sheets

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6
Q

Are Roches Moutonnees caused by mountain glaciers or ice sheets?

A

Ice sheets

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7
Q

What are the 3 types of ice sheet sub-glacial bedforms that vary based on ice speed?

A

Ribbed Moraines, Drumlins, MSGLS

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8
Q

What does MSGL stand for?

A

Mega Scale Glacial Lineations

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9
Q

Which is caused by faster ice speed, MSGLs or Ribbed Moraines?

A

MSGLs

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10
Q

What causes solifluction?

A

Frost/cold

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11
Q

What causes blockfields? Frost, glaciers, or Ice sheets?

A

Frost weathering

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12
Q

Is relic patterned ground caused by frost or wind?

A

Frost

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13
Q

Are deflation surfaces caused by frost or wind?

A

Wind

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14
Q

Are deflation scars caused by frost or wind?

A

Both, needle ice action and strong wind

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15
Q

Match the forms to either mountain glaciers or ice sheets?
Hummocky moraines
Ribbed moraines
P forms
Dissected glaciogenic material
Bedrock megagrooves
Whalebacks
MSGLs
Drumlins
Roches Moutonnees

A

Mountain Glaciers: Hummocky moraines, Dissected glaciogenic material

Ice sheets: P forms, Whalebacks, Roches Moutonnees, Ribbed moraines, Drumlins, MSGLs, Bedrock megagrooves

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16
Q

What type of glacier is entirely at the pressure melting point?

A

Temperate Glaciers

17
Q

What type of glacier is entirely below the pressure melting point?

A

Polar glacier

18
Q

What type of glacier has a mix of warm ice and cold ice?

A

Polythermal glaciers