REVIEW_UNIT 1B TEST

Bohr's Model of the atom below shows that:

• A. Proton orbits are found outside the nucleus and have specific energies

• B. Negatively charged electrons travel in orbits around the nucleus

• C. All electron energy levels are the same distance from the nucleus

According to Bohr’s model of the atom, the HIGHEST electron energy level is located:

• A. closest to the nucleus

• B. farthest from the nucleus

When the wavelength of a wave increases, the energy gets....

• smaller

• bigger

When an electron moves from a HIGHER to a LOWER energy level, the electron ____.

• A. releases a quantum of energy

• B. absorbs a quantum of energy

When an electron ABSORBS energy it __________.

• A. moves to a higher energy level

• B. moves to a lower energy level

A Photon is ... ______

• A negatively charged subatomic particle

• A quantum of energy

• An area for probability of finding electrons

An Orbital is ... ______

• A negatively charged subatomic particle

• A quantum of energy

• An area for probability of finding electrons

An Electron is ... ______

• A negatively charged subatomic particle

• A quantum of energy

• An area for probability of finding electrons

What is the correct order of the six colors of the visible spectrum in order of DECREASING frequency/energy?

• red, orange, yellow, green, blue, violet

• violet, green, orange, yellow, red

• violet, blue, green, yellow, orange, red

Which of the following best describes the wavelength of electromagnetic radiation?

• A. the speed at which radiation travels through air

• B. length of a wave measured from crest to crest