C12 Activity & Assessment Book answers

12.1.1*

• Higher order

• Go through 1 part 

• Need to identify activity's link to the Earth

• Appreciate the importance of conserving the Earth because these are finite resources

12.2.1

• Dataloggers and probes are devices that can be used to track changes in physical factors, such as light intensity, pH, and temperatures.

• However, they are relatively simple to use, we will come back to try this after EOY if time permits

12.2.2

• Go through ALL

• Extension: What to do if soil is too acidic?

12.2.3

• Go through Q7

12.3.1 

• Go through Q1a (Relationship)

• Quickly go through Q2 (Shouldn't be difficult)

12.4.1

Question: Must know! Standard answer understand memorise.

12.5.1

• Check answers yourself

Practice Qns

Q1: Too high level.

Q2: Very possible qns. Typical ecosystem question. Understanding of the interrelationships of an ecosystems needed. Part c is higher order, but still possible.

Q3: a and b are very possible questions. c is unlikely due to the open-endedness

Q4: 4ab Very good question. Different context but same content.