atoms and periodic table

matter composed of 1 type of atom

• atom

• element

• proton

• electron

Tags

NGSS.MS-PS1-1

Group

• Horozontal

• Vertical columns

• transition elements

• noble gasses

Negative charge

• Electrons

• Protons

• Neutrons

• Nucleus

Tags

NGSS.MS-PS2-3

What is the atomic number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

What is the mass number defined as?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

These are found in the nucleus and have a positive charge. 

• proton 

• electron 

• neutron 

• moron 

Tags

NGSS.HS-PS1-8

These are found in the nucleus and have a neutral charge. 

• proton 
• electron 
• neutron 
• moron 

Tags

NGSS.MS-PS1-1

These will determine what element an atom is. 

• number of neutrons
• number of electrons
• number of atoms 
• number of protons 

The atomic mass is the number of _______ plus ________. 

• protons, electrons 
• protons, neutrons 
• electrons, neutrons 
• quarks, neutrons 

Tags

NGSS.MS-PS1-1

What is the name of group number 1?

• halogens

• noble gases

• alkali metals

• alkaline earth metals