Atoms & Chemical Bonding

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 

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

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

• 14
• 7
• 15
• 18

If an atom has 12 protons, which of the following must it also have to be considered a neutral atom?

• 12 neutrons

• 12 electrons

• 12 protons

• 24 protons and neutrons

What charge does an atom have when it GAINS electrons?

• Positive

• Negative

• Neutral

When an atom loses an electron, it becomes a(n) _____________ ion.

• positive

• negative

• neutral

• polyatomic

Is this atom an ion? If so what would it's charge be?

• Yes, 1-

• No it is neutral

• Yes, 1+

• Can't be determined

What usually forms the positive ion?

• Metal
• Non Metals
• None