Atoms, Elements, & Periodic Table Unit Test

All matter is made of

• atoms
• cells

Tags

NGSS.MS-PS1-1

The atomic number tells you what?

• number of electrons
• number of protons
• number of neutrons
• both electrons and protons in an atom.

A neutron has a charge of

• +2
• No charge
• -1
• +1

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

Tags

NGSS.MS-PS1-1

In the modern periodic table elements are arranged by:

• atomic mass
• atomic number
• valence electrons
• number of isotopes

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.MS-PS1-1

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

Tags

NGSS.HS-PS1-1

Most of the elements on the periodic table are classified as "metal".

• True
• False

A NEGATIVE subatomic particle is:

• Electron
• Neutron
• Proton
• Metal

Tags

NGSS.MS-PS2-3

Which are the four types of matter?  

• Plasma, gas, liquid, solid
• Plasma, metal, nonmetal, element
• Gas, liquid, metal, atoms
• Liquid, ice, gas, atoms