3) WHAT HAPPENS W THE BODY WHEN YOU'RE STUDYING FOR A MATH TEST? YOU'RE READING THE PROBLEMS WRITING THE
| ANSWERS, GETTING UP TO STRETCH, AND TALKING TO A
FRIEND ON THE PHONE. HOW ARE THE BODY SYSTEMS WORKING
TOGETHER TO COMPLETE THESE TASKS?

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?

The particles that are found in the nucleus of an atom are

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted