Basics Quiz #7

Which option is an example of a chemical change?

• a firework exploding

• glass breaking

• water boiling and turning into steam

• adding food coloring to water

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NGSS.MS-PS1-2

NGSS.MS-PS1-5

Name the member of the Oxygen group with 3 energy levels.

Extra Credit: Which element does this Bohr diagram represent?

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NGSS.MS-PS1-1

How many nitrogen atoms are in this compound?

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NGSS.MS-PS1-1

Which 3 answer choices have 5 valence electrons?

• Nitrogen
• Bismuth
• Phosphorus
• Boron
• Tin

How many neutrons does an atom of Phosphorus (P) have?

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NGSS.MS-PS1-1

Which element has an atomic mass of 52?

• Chromium (Cr)

• Tellurium (Te)

• Einsteinium (Es)

• Sulfur (S)

Which group of nonmetals is most likely to form a compound (most reactive)?

• Transition Elements
• Alkaline Earth Metals
• Noble Gases
• Halogens

Which group of elements are known for not being reactive and are nonmetals? They are frequently found in lights and camera flashes.

• Noble Gases
• Transition Elements
• Halogens
• Nitrogen Group

Halogens have 7 valence electrons in their outermost shell. Which group of elements are they most likely to form compounds with?

• Alkali Metals
• Halogens
• Noble Gases

Tags

NGSS.MS-PS1-1