Atoms

The area of space surrounding the nucleus.

• proton

• isotope

• electron cloud

• neutron

Which subatomic particle does not have an electrical charge and is found inside of the nucleus? 

• electrons

• protons

• neutrons

• isotopes

_____ have a smaller mass than protons and neutrons.

• isotopes

• electrons

• ions

• breons

Which of the following lists the two particles found together inside the nucleus of an atom?

• Photons and ions

• Neutrons and electrons

• Protons and neutrons

• Electrons and protons

What is the chemical symbol for Hydrogen

• H

• He

• Hy

• Hg

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

The atomic mass is the

• number of protons and neutrons inside the nucleus

• number or electrons or protons

• number of protons, neutrons and electrons

Tags

NGSS.MS-PS1-1

The horizontal row on the periodic table is called a

• group
• family
• period
• atomic number

A vertical column is called...

• group
• tower
• period
• crew

All matter is made of _________.

• energy 
• atoms 
• electrons 
• compounds 

Tags

NGSS.MS-PS1-1