Figure 1 Structure of an Atom 1. What part of the atom is identified as c?
2. What does d in the diagram represent?
3. How many protons does the atom have?
4. How many neutrons does the atom have?
5. What is the atomic mass of the atom?
6. What is the atomic number of the atom?

Alexander calder's mobiles are an example of motion because it uses forces of wind and water.

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?