CHEM C Final Exam Review Part 1

Ultraviolet radiation can be used in the treatment of ________.

• skin disorders (such as psoriasis)

• bone fractures

• diabetes

• asthma

Tags

NGSS.HS-PS4-3

The symbol for the wavelength of electromagnetic radiation is Å.

• True

• False

Tags

NGSS.HS-PS4-1

The symbol for the frequency of electromagnetic radiation is Å.

• True

• False

The shortest wavelength of visible light is violet light.

• True

• False

Tags

NGSS.HS-PS4-1

When ultraviolet energy is absorbed by an atom, an electron

• is taken on by an atom.

• moves from a lower to a higher energy level.

• falls into the nucleus of an atom.

• is ejected from an atom completely.

• moves from a higher to a lower energy level.

Tags

NGSS.HS-PS1-4

In the electromagnetic spectrum if you decrease wavelength you will increase energy

• True

• False

Tags

NGSS.HS-PS4-1

Any d sublevel can hold up to ________ electrons.

• 10

• 6

• 2

• 14

A p sublevel has 5 orbitals.

• True

• False

An s sublevel has 3 orbitals.

• True

• False

An s sublevel is spherical.

• True

• False