Practical investigation:
1. Investigating different soil types - measuring how much water different soils can hold.
Part A:
Follow the steps below to identify and eloborate on them in investigation above.
Step 1: Identify a problem and develop a question:
Step 2: Form a hypothesis.
Step 3: Design an activity or expriment.
Step 4: Observe reactions.
Step 5: Make inferences about the observations recorded.
Part B:
Provide possible safety precautions which could be implemented during practical investigation.