Honors Unit 2 Chemistry Quiz

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

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subatomic particles found on the outermost shell & responsible for the atom's reactivity

• neutrons
• valence electrons
• isotopes
• ions

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Subatomic particles with a positive charge

• neutrons
• atomic mass
• protons
• isotopes

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Value representing the number of protons in an element

• Atomic Mass
• Mass Number
• Valence Electrons
• Atomic Number

Atoms of the same element with a different number of neutrons

• Ion
• Gluons
• Isotope
• Quarks

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An atom with atomic number 6 would have how many protons?

• 6
• 12
• 3
• cannot be determined 

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How many atoms are in this molecule?

• 1

• 2

• 3

• 4

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

• 14
• 7
• 15
• 18

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What element is this an atom of?

• nitrogen

• lithium

• beryllium

• carbon

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The mass number of an element that has 18 protons, 18 electrons, and 19 neutrons is _____.

• 12.5
• 13
• 25
• 37

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