Ian and Dane are twins. Ian loves art and music and work after school. Dane loves sports and would do anything to avoid having a job. This is an example of how development is:

Lets say that an object of a certain volume has a certin mass. what happens to its mass when you double its volume?

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.

Name three different units of energy used to measure heat and describe what type of situations each is usually used.