Q Search 1 Katie blows up a balloon and ties it so there is a fixed amount of air in the balloon. She
wraps a pie oe of string around the widest part of the balloon, and measures it to find the
size of the balloon. She has acoess to:
A freezer
· Awarm cupboard
• A cold refrigerator
. A normal temperature dassroom,
Write a plan to collect results to answer the question:
How does the temperature affect the size of a blown up balloon?
You should indude a prediction, and explain how she can make it a fair test.