You and your friends are sledding on a hill. Develop a hypothesis regarding the effects of different factors on your sled speed. 2. Explain how you could perform a controlled experiment to test the hypothesis you proposed in question 1.

Which atomic model was proposed as a result of j. j. thomson’s work?

Formulating a hypothesis: part i since the investigative question has two variables, you need to focus on each one separately. thinking only about the first part of the question, mass, what might be a hypothesis that would illustrate the relationship between mass and kinetic energy? use the format of " because when writing your hypothesis

Imagine that the rightward current flows in the rod for a short time. as a result, what will the net charge on the right and left ends of the rod become? left end negative and right end positive left end negative and right end negative left end negative and right end nearly neutral left end nearly neutral and right end positive both ends nearly neutral