
Apex 3.2 - Atomic Models
Presentation
•
Science
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7th Grade
•
Practice Problem
•
Medium
Standards-aligned
Bernardo Moyza
Used 68+ times
FREE Resource
17 Slides • 6 Questions
1
Apex 3.2 Review -
Atomic Models
Please follow along and participate in the questions!
2
Learning Objectives: I can...
Summarize the history of atomic models.
Identify the differences between the various atomic models.
Develop and use a model which shows that electrons orbit outside the center of the atom.
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Multiple Choice
Why are models useful in the study of atoms?
Atoms are too dangerous to handle.
Atoms are too big too fit in a lab.
Atoms are too small to see with our eyes.
Atoms are too rare and valuable to use in lab studies.
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Multiple Select
What were the two main advancements that J.J. Thomson's "Plum Pudding" model proposed?
Atoms contain smaller particles with a negative charge.
Atoms are solid spheres.
Atoms are made of negatively-charged particles floating in a positively-charged "sea."
Atoms cannot be destroyed or divided.
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Multiple Choice
In the Rutherford model, where can the atom's positive charge be found?
In the electrons.
In the nucleus.
In the orbits.
In the plum pudding.
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Multiple Choice
Match the atomic model in the picture with the scientist who developed it.
John Dalton (1808)
Ernest Rutherford (1909)
Erwin Shrödinger (1926)
JJ Thomson (1897)
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Multiple Choice
Match the atomic model in the picture with the scientist who developed it.
JJ Thomson (1897)
John Dalton (1808)
Niels Bohr (1913)
Erwin Shrödinger (1926)
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Learning Objectives: I can...
Summarize the history of atomic models.
Identify the differences between the various atomic models.
Develop and use a model which shows that electrons orbit outside the center of the atom.
23
Open Ended
Closing: With the objectives in mind, what are the important takeaways from this lesson that you should remember when we come back from Fall Break?
Apex 3.2 Review -
Atomic Models
Please follow along and participate in the questions!
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