Answer:
Model help scientist to think critically
Help scientist communicate their ideas
Help them to understand processes
Help them make predictions
The frozen balloon shrank because the average kinetic energy of the gas molecules in a balloon decreases when the temperature decreases. This makes the molecules move more slowly and have less frequent and weaker collisions with the inside wall of the balloon, which causes the balloon to shrink a little.
Answer:
the time required for one half of a sample of a radioisotope to decay
C. Thrust because the weight of the plane and the impact
