Molecules, Compounds, & Chemical Formulas - 6.5c

Which statement best describes the relationship between atoms & molecules.

• molecules are made of atoms that are bonded together.

• atoms are made of molecules.

• atoms are made of protons, neutrons & electrons.

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How many carbon atoms (C) are in a CO₂ molecule?

• 1
• 2
• 3
• 0

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How many Oxygen atoms (O) are in a  molecule  of CO₂

• 1
• 2
• 3
• 0

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How many oxygens atoms ( O )atoms in a molecule of H₂O?

• 1
• 2
• 3
• 0

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The small number to the right of an elemental symbol  ( H₂₎ is called?

•  a subscript 
• a coefficient 
• a variable 
• a divisor 

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 More than two atoms stuck together is called a ...................

• element 
• molecule 
• Chemical property 
• Physical property 

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When a molecule is made up of more than two different elements ( Example CO₂)  we call this .......................

• a mixture 
• atom
• a compound 

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A series of numbers and letters that are used to represent a molecule

• physcial property 
• chemical property 
• chemical formula 
• atom

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TRUE OR FALSE:
Every compound is a molecule but not every molecule is a compound.

• TRUE
• FALSE

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What is the picture displayed?

• Atom
• Element
• Molecule
• Compound

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