Chemistry Final Exam

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

• negatrons 
• electrons 
• neutrons 
• protons 

If an atom has 3 electrons, how many protons does it have?

• 1
• 2
• 4
• 3

Tags

NGSS.MS-PS1-1

The subatomic particle with a negative charge is the

• electron
• proton
• neutron
• nucleus 

Elements with similar properties

• Periods
• Groups

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NGSS.HS-PS1-1

Where are electrons?

• Nucleus
• Orbits

Tags

NGSS.MS-PS1-1

On Periodic Table, how are elements ordered?

• color
• shape
• atomic number
• alphabetically

Oxygen gas

• O2

• O3

• O

Tags

NGSS.MS-PS1-1

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

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

What is the atomic mass of "F"

• 9
• 18
• 17
• 19

Tags

NGSS.MS-PS1-1

In which region would the nonmentals be found?

• 1
• 4
• 3
• 5

Tags

NGSS.HS-PS1-1