Atomic Theory
Authored by Kimberly Krogull
Science
7th - 8th Grade
NGSS covered
Used 1K+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What two elements are nanowhiskers usually made of?
oxygen and nitrogen
oxygen and carbon
nitrogen and silver
carbon and silver
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the difference between a scientific law and a scientific theory?
Nothing, they are the same thing.
A law is something that can be proven and a theory is an educated guess
A theory is something that can be proven and a law is an educated guess
You can be arrested if you don't follow the law.
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Who came up with the first atomic theory?
Dalton
Socrates
Thomas
Rutherford
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What did Thomson's atomic theory model look like?
A ring with gold foil in the middle.
Electrons orbiting the nucleus like the planets around the sun.
A cloud of electrons floating around the nucleus.
A scoop of chocolate chip ice cream. It had electrons scattered within a ball of positive charge.
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What did Bohr's atomic theory model look like?
A ring with gold foil in the middle.
Electrons orbiting the nucleus like the planets around the sun.
A cloud of electrons floating around the nucleus.
A scoop of chocolate chip ice cream. It had electrons scattered within a ball of positive charge.
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The cloud model is what we use for the atomic theory now. What does the cloud model look like?
A ring with gold foil in the middle.
Electrons orbiting the nucleus like the planets around the sun.
A cloud of electrons floating around the nucleus.
A scoop of chocolate chip ice cream. It had electrons scattered within a ball of positive charge.
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What did Rutherford discover about atoms?
An atom is always negatively charged.
An atom is mostly empty space, but has a dense positively charged center(nucleus).
An atom is always positively charged.
All particles will pass straight through gold foil with no change in path.
Tags
NGSS.HS-PS1-8
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