Atoms and the Periodic Table Review

How are the elements in the periodic table arranged?

• Increasing Atomic Mass
• Increasing Atomic Number
• Alphabetical Order
• By the year they were discovered

How many neutrons are in a neutral atom of sodium that has 11 protons and a mass number of 23

• 11
• 23
• 12
• 10

On which side of the periodic table are the metals found?

• Far left side only
• Far right side only
• Left side and the middle
• Touching the stair step line

Which element will have the same chemical properties as Na?

• Ca
• Ar
• Mg
• Rb

What is an example of an element?

• Sulfur
• Carbon Dioxide
• Water
• Sodium Chloride

Noble gases have a full outer valence shell this makes elements like Neon ______________.

• Hightly Reactive
• Somewhat Reactiive
• Stable/Non-Reactive
• Easily combine with other elements.

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NGSS.HS-PS1-1

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How many valence electrons (electrons in outer most shell) does Mg have?

• 4
• 10
• 12
• 2

Tags

NGSS.HS-PS1-1

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Which of the subatomic particles are found in the nucleus of an atom?

• Protons and electrons
• Protons, neutrons, and electrons
• Protons and neutrons
• Neutrons and electrons

Which element could this Lewis Dot Structure be depicting? 

• Oxygen
• Carbon
• Nitrogen
• Calcium

Tags

NGSS.MS-PS1-1

What varies in an isotope?

• Number of electrons
• Number of protons and atomic number
• Number of neutrons and mass numbers
• Number of protons

Tags

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