Fair Test Investigation

I used the same amount of water in each cup for the same amount of time I checked the temperature of each cup at each time

Next time, I would measure the amount of material I have on each cup to make sure they are the same and fair

What will keep Guzzler's hot chocolate warm for the longest amount of time?

Conclusion

I learned that the cotton wool was the best at insulating and keeping the water the warmest for longer

I also learned how to ensure that a test can be kept fair

I learned that Guzzler should keep his hot chocolate in a cup covered in cotton wool if he wants it to stay hot for longer

Fair Test Investigation

Equipment

Ice Boiling water Cotton Wool Kettle Cups Cloth Tinfoil Thermometer

Method

1. Get all the equipment 2. Cover the cups in different materials 3. Pour the boiling water into each cup 4. Put a thermometer into each cup 5. Observe the temperature change in each cup

You've reached the end of the book