PS 1-1 Matter Lesson 2 Quiz Review

What is the atomic difference between ammonia (NH3) and ammonium (NH4)?

• Atoms in ammonia have stronger bonds than atoms in ammonium.

• The only difference is that they have different structures.

• Ammonium has one more hydrogen atom than ammonia.

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__________________ are created from atoms making connections with other atoms

• Molecule

• Chemical Bonds

• Atomic Composition

• Chemical Structure

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What is the arrow pointing to?

• Atom

• Molecule

• Chemical Bond

• Element

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__________________ is the types and numbers of elements that make up a substance.

• Molecule

• Chemical Bonds

• Atomic Composition

• Chemical Structure

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What is circled in the picture?

• Atom

• Molecule

• Chemical Bond

• Element

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__________________ is the connection between atoms in a more complex particle.

• Molecule

• Chemical Bonds

• Atomic Composition

• Chemical Structure

__________________ is the arrangement of atoms and their bonds in a substance.

• Molecule

• Chemical Bonds

• Atomic Composition

• Chemical Structure

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What is circled in the picture?

• Atom

• Molecule

• Chemical Bond

• Element

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A student was playing with a molecule model kit, and built the grape sugar molecule in the picture. Table sugar's chemical formula is C12H22O11. What is the difference between the sugar molecules?

• They are the same.

• ten carbon, six hydrogen, six, oxygen

• six carbon, six hydrogen, twelve oxygen

• Six carbon, twelve hydrogen, six oxygen

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How can two chemical formulas that are the same create two different molecules?

• The elements are put together differently.

• The molecules are made from different elements.

• There are different kinds of elements.

• There are different numbers of each element.

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