Year 8 Rivers Revision

1
Year 8 Rivers Revision

• Bell Task
• You have 5 minutes to read through and revise
  from your exercise books

2
Instructions

• On the worksheet provided complete the revision
  activities that appear on the screen.
• Each slide will tell you how long you have to
  answer the question before moving on
• If you get stuck on any question you may use your
  exercise book to help you

3
Question 1
You have 3 minutes to answer this question

• Match up the type of weathering with the correct
  definition.

30 seconds left

• Rock reacts with air and water to dissolve rock

Physical weathering

• Roots grow into cracks and widen them

Chemical weathering
Biological weathering

• Rock is broken up by ice, heat and cold

4
Question 2
You have 5 minutes on this question

• Using the diagrams on your worksheet explain how
  physical weathering takes place

You have 30 seconds left on this question
5
Question 3

• Give an example of Biological weathering

You have 1 minute on this question
10 seconds left
6
Question 4
You have 30 seconds on this one

• Which of these options is the correct definition
  for erosion?

• Wearing away of rocks by rivers, waves, weather
  or glaciers

• When materials that are dropped by a river or
  glacier

10 seconds left

• Materials carried by a river

7
You have 30 seconds on this one
Question 5

• Which of these options is the correct definition
  for transportation?

• Wearing away of rocks by rivers, waves, weather
  or glaciers

• When materials that are dropped by a river or
  glacier

10 seconds left

• Materials carried by a river

8
You have 30 seconds on this one
Question 6

• Which of these options is the correct definition
  for deposition?

• Wearing away of rocks by rivers, waves, weather
  or glaciers

• When materials that are dropped by a river or
  glacier

10 seconds left

• Materials carried by a river

9
Question 7
You have 30 seconds on this one

• A waterfall is a feature made by erosion?
• True
• or
• False

10 seconds left
10
Question 8
You have 30 seconds on this one

• An oxbow lake is a feature made by erosion?
• True
• or
• False

10 seconds left
11
Question 9
You have 30 seconds on this one

• A V-shaped valley is a feature made by erosion?
• True
• or
• False

10 seconds left
12
Question 10
You have 30 seconds on this one

• A delta is a feature made by erosion?
• True
• or
• False

10 seconds left
13
Question 11
5 Minutes for this one

• Add the following labels to your diagram of
  Limestone features
• Joints 5. Stalactite
• Bedding planes 6. stalagmite
• Pothole
• Cave

You have 30 seconds left on this question
14
Question 12
You have 3 minutes to answer this question

• What 3 ways can water get to a river?

30 seconds left
15
Question 13
1 1/2 mins here

• Add the following labels to the water cycle
• Evaporation Precipitation
• Condensation Transpiration
• Water flows back to the sea

21 seconds to go!!
16
Question 14

• Match up the diagrams of the waterfall with their
  explanation

1 minute to go before number 14
15 seconds left
17
Question 15
30 seconds for this one
10 seconds left

• Abrasion is when
• Rocks and sand knocking off each other
• Fast flowing water breaks up the bank
• Rocks and stones knocking together to wear
• each other away

18
Question 16
30 seconds for this one
10 seconds left

• Attrition is when
• Rocks and sand knocking off each other
• Fast flowing water breaks up the bank
• Rocks and stones knocking together to wear
• each other away

19
Question 17
You have 2 minutes on this

• Match up these terms in the right places on the
  diagram.
• Bedload Saltation
• Traction Suspension

10 seconds left
20
Question 18
2 Minutes to go

• Write in the following terms next to their
  definitions
• Mouth Source Drainage basin
• Flood plain Tributaries channel
• River bank Spur

20 seconds left
21
Question 19
1 minute on this then you are done

• Match up the diagrams with the explanations to
  show how a v-shaped valley forms