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Oxygen has an atomic number of 8. What can you conclude from this fact?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
During a science experiment a student is asked to list physical properties of gold. Which of the following would be a physical property?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
The word atoms comes from a Greek word for indivisible. In what way are atoms indivisible?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
How is weight different from mass?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
Which of the following is an example of asubatomic particle?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
What two types of particles exist within an atomic nucleus?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
What can you conclude from the fact that electrons orbit far away from the nucleus?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
How are molecules different from atoms?
atoms are comprised of mostly empty space
ALL of these
weight changes depending on gravity, mass stays constant throughout the universe
electron
they consist of several atoms bonded together
an atom of oxygen has 8 protons
protons/ neutrons
they cannot be broken apart without losing their chemical properties
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