Atomic Structure & Periodic Table Review

How are the elements in the modern periodic table arranged?

• atomic mass

• chemical symbol

• element's name

• atomic number

What subatomic particle has a positive charge?

• electron

• neutron

• proton

The columns of the periodic table are called _____ while the rows are called _____.

• groups/families, periods

• periods, groups/families

The outermost electrons are called ______ electrons.

• nothing

• valence

• electron cloud

• energy levels

Which particles make up the nucleus of an atom?

• protons and neutrons
• electrons and protons
• electrons, protons, and neutrons
• electrons and neutrons

Tags

NGSS.MS-PS1-1

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

• 5
• 8
• 6
• 10

Tags

NGSS.MS-PS1-1

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

• 14
• 28
• 2
• 4

Tags

NGSS.MS-PS1-1

Isotopes of a similar atom have different number of ...

• Neutrons

• Protons

• Electrons

The mass number gives you the ...

• number of protons and electrons

• number of protons and neutrons

• number of electrons and neutrons

How many electron does a neutral Nickel atom have with the information given below?

• 28

• 59

• 31