NGSS.MS-PS1-1

Where are protons located in the atom?

• orbitals
• nucleus
• rings
• positive

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This is used to represent the number of each atom being represented. 

• A Exponent
• The Coefficient
• A Molecule
• The Subscript

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The smallest particle of an element; made of electrons, protons, and neutrons

• Atoms

• Elements

• Molecules

• Products

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Are made from a combination of 2 or more elements...

• Molecules
• Pure Substances
• Compounds
• Elements

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How many total atoms are in this compound? Al₂O₃

• 2

• 5

• 6

• 3

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This is a list of the 118 known elements that exist (and a picture of it is on this quiz!).

• The Periodic Table of Elements

• The Student Faculty Handbook

• Facebook

• Wikipedia

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NGSS.MS-PS1-1

This is the written out expression for a substance and contains each element in it and the number of atoms for that element.

• chemical formula

• chemical symbol

• The Periodic Table of Elements

• pure substance

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NGSS.MS-PS1-1

This is where electrons hang out--it goes around the nucleus of an atom.

• electron cloud

• Apple Icloud

• cumulus

• stratus

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2Li₂BrO₃

_{How many atoms are in this chemical formula above?}

• 12

• 2

• 7

• 10

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NGSS.MS-PS1-1

IF A SUBSTANCE CONTAIN TWO OR MORE KINDS OF MOLECULES, IT IS CALLED

• ELEMENT

• COMPOUND

• MIXTURE

• NONE OF THE ABOVE

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NGSS.MS-PS1-1