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Atomic Theory

Authored by Kimberly Krogull

Science

7th - 8th Grade

NGSS covered

Used 1K+ times

Atomic Theory
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20 questions

Show all answers

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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