Unit 5 - Atomic Structure and Periodic Table - IPC

• Periods
• Groups

• Periods
• Groups

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

• energy levels

• valence electrons

• protons

• energy levels

• valence electrons

• protons

Which particles make up the nucleus of an atom?

• protons and neutrons

• electrons and protons

• electrons, protons, and neutrons

An element with a mass number of 10 and an atomic number of 6 has how many protons?

• 5

• 8

• 6

How many protons does Si contain? (click to see image)

• 14

• 28

• 2

What period and group is Silver (Ag)?

• Period 2, Group 1

• Period 3, Group 16

• Period 5, Group 11

An element's identity is determined by the number of

• electrons.

• protons.

• neutrons.

Rows on the period table are called _____ while columns are called _____.

• groups, families

• groups, periods

• periods, groups