Chemistry Quiz 2

The positive particles of an atom are

• electrons

• positrons

• neutrons

• protons

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

• negatrons 
• electrons 
• neutrons 
• protons 

Which of these is the electron?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

Which of the following is NOT a type of subatomic particle?

• plasmids
• proton
• neutron
• electron

Which number here is my atomic number?

• 5
• 10.811

Tags

NGSS.HS-PS1-1

How many protons does this atom have?

• 2.5
• 6
• 5
• 10.811

Tags

NGSS.HS-PS1-1

How many Electrons

• 2.5
• 5
• 6
• 10.81

Tags

NGSS.HS-PS1-1

What do these isotopes of carbon all have in common?

• neutrons & mass number
• atomic number and neutrons
• atomic number and electrons
• protons, atomic number, and mass number

Tags

NGSS.HS-PS1-8

How many neutrons does the isotope of lithium have?

• 8
• 3
• 4
• 5

Tags

NGSS.HS-PS1-8

In a correctly written symbol what would be located in the "A" position?

• number of neutrons
• atomic number
• number of electrons 
• mass number

Tags

NGSS.HS-PS1-8