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same
The same starting amount helps compare the towels.
Class 2 · English Medium · Pearson Edexcel · General science
Observe, record and explain a simple investigation
Explore observe, record and explain a simple investigation with an example and your own answers.
Original Kidemy foundation practice · Read the example, write your answers, then check. This starter is shared across class versions; it is not a complete board-specific lesson or course.
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Learn the idea
An investigation explores a question. Change the feature you are testing, keep other important conditions alike and record what actually happens.
Worked example
To compare two paper towels, use equal-sized pieces and the same amount of water. Record the result instead of choosing a favourite brand first.
- Read the example and explain which rule or evidence it uses.
- Try each task yourself, then compare the answer and its reason.
Your written practice
Show your working on paper and enter your answer here. If it does not match, compare the model and try again.
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a labelled table
A labelled table connects each towel with its result.
Write in your own words. A guardian or teacher should review this response.
Show model answer and explanation
The size of each towel piece.
Accept a relevant controlled condition, such as piece size or contact time.
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