Friday 9/17 Asynchronous

What is the number of protons that the element in this image contain?

• 14

• 7

• 15

• 18

What is the atomic mass of "F"

• 9
• 18
• 17
• 19

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

electrons have this type of charge?

• negative
• positive
• neutral

What is the mass of an atom if it has 11 protons, 12 neutrons, and 11 electrons?

• 22
• 11
• 34
• 23

Each neutron has an electrically_________________charge

• Positive

• Negative

• Neutral

• Shocking

Electrons move around_________________the nucleus

• Inside

• Outside

• On top of

• Without

An element is determined by the number of ___________________ (also known as its atomic number).

• Neutrons

• Electrons

• Protons

• Wontons