IDS information

1
IDS information

• The next slide is the key for the Evidence for
  Glaciation handout
• Slides 3 and 4 are the lists of glacial features
  presented in class and that you should know.
• Slides 5 and 6 are questions for the first exam

2
Glacial evidence
1 C 5b W 10 I
1b Y 6 E 10b Z
2 F 6b W 11 A
2b W 7 B 11b W
3 G 7b W Y 12 K
3b Y 8 K 12b Y
4 L 8b Y
4b W 9 H
5 J 9b X
3
Glacial features of alpine glaciers

• U-shaped valley
• Erratics
• Cirque
• End and lateral moraines
• Ground moraine
• Hanging valley
• Arete

• Till
• Outwash
• Striations
• Horn

4
Glacial features of ice sheets

• Erratic
• Drumlin
• Meltwater channel
• Till
• Outwash
• Striations
• End moraine

• Esker
• Ground moraine
• Kettle

5
For Exam 1

• Find two examples of glacial features in the
  Puget lowlands
• Specific location
• Description
• Type of feature- for example, erratic, drumlin,
  till, and all of the other ice sheet features.

6
For Exam 1

• There will be a question on the first exam that
  is a matching question in which I will some
  glacial features, such as erratic, till, horn,
  etc and you will match the terms with one of the
  following
• The feature was eroded by the ice
• The feature was directly deposited by the ice
• The feature was deposited by the meltwater from
  the ice