Which of the following statements can be associated with Borh’s theory of the atom? I. an electron orbiting the nucleus can change it’s energy continuously.

II. an electron orbiting the
nucleus emits energy and falls into the nucleus.

III. an electron orbits the nucleus without radiating energy and can change its energy only by specific, quantized sized amount when it moves between the orbits.

IV. electrons can only orbit the nucleus in specific circular orbits with a fixed angular momentum and energy.

(quick help!! and provide and explanation also if you can)

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

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