Which of the following is NOT a characteristic of a planet? 1. body of significant size
2. orbits of a star
3. produces its own light
4. body of very small size

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

1. in terms of fuel economy rank the following hybrid and electric vehicles, and justify application specific to each hybrid technology stop/start | mild hybrid | full hybrid | plug-in hybrid | full electric a. rank based on fuel economy b. justify your application specific for each technology

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 "if…then…because…” when writing your hypothesis.