Atom & Periodic Table Squares

In the modern periodic table, elements are arranged by:

• atomic mass

• atomic number

• valence electrons

• number of isotopes

The atomic number tells you the...

• Number of electrons

• Number of protons

• Number of neutrons

• Number of protons and neutrons in an atom

What is the chemical symbol for Lithium?

• H
• He
• Li
• N

What does 1.00794 represent?

• Hydrogen

• Atomic number

• Atomic mass

• Atomic explosion

Tags

NGSS.MS-PS1-1

Which has a positive charge?

• Proton

• Neutron

• Electron

• Cell

How many protons does a neon atom have?

• 7

• 8

• 9

• 10

Which type of particle would you find floating around the nucleus, outside of the nucleus, with its negative charge?

• Proton

• Neutron

• Electron

• Nucleus

Which two particles are found in the nucleus of the atom?

• Protons and Electrons

• Protons and Neutrons

• Electrons and Neutrons

• Positrons and Neutrons

Choose the particle that has no charge.

• nucleus
• neutron
• proton
• electron

This particle determines the identity of an element.

• electron

• proton

• neutron

• valence shell