Carbohydrate Quiz - CP

The atomic number of an element equals the

• amount of electricity

• number or protons

• number of neutrons plus protons

• mass

The number above the chemical symbol is called…

• the atomic mass

• the atomic number

• the valence energy level

• the element

The letter or letters in the center of the periodic table tile is called the...

• atomic number

• atomic mass

• chemical symbol

• valance energy level

The number below the chemical symbol is called the...

• atomic number

• atomic mass

• element

• valance energy level

Which subatomic particles have a negative charge?

• neutrons

• electrons

• protons

• ions

Which subatomic particles are contained in the nucleus of an atom?

• protons and neutrons

• neutrons and electrons

• protons, neutrons, and electrons

• electrons only

Tags

NGSS.HS-PS1-8

The atomic mass is equal to which two items listed below?

• atom

• neutrons

• electrons

• protons

Pure substance consisting of one type of atom

• ion

• ionic bond

• molecule

• element

Substance formed when two or more atoms are chemically combined in definite proportions

• element

• molecule

• atom

• covalent bond

Tags

NGSS.HS-PS1-3

Basic unit of matter

• element

• ion

• atom

Tags

NGSS.HS-PS1-7

NGSS.HS-PS1-8