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Physical Science

Physical Science

Assessment

Presentation

Science

6th - 9th Grade

Medium

NGSS
MS-PS1-1, HS-PS1-8

Standards-aligned

Created by

Jenny Palzer

Used 14+ times

FREE Resource

3 Slides • 6 Questions

1

Physical Science

Atoms

Slide image

2

Atoms

  • atoms are the smallest units of matter

  • the word a-tom means not divisible

3

3 Parts of an atom

  • Atoms have a neutron that is neutral and found in the nucleus

  • Atoms have a proton that is positive and found in the nucleus

  • Atoms have a tiny electron that is negative and is found outside the nucleus

4

Multiple Choice

Question image

How many parts does an atom have?

1

0

2

1

3

2

4

3

5

Multiple Choice

Who discovered the electron and created the "chocolate chip" cookie mode of the atom?

1

Democritus

2

Dalton

3

Thompson

6

Multiple Choice

Who thought matter was made of Particles that he called atoms?

1

Democritus

2

Dalton

3

Thompson

7

Multiple Choice

Who thought matter made of atoms that make up elements?

1

Democritus

2

Dalton

3

Thompson

8

Multiple Choice

What did Rutherford discover?

1

atoms are mostly empty space with a few electrons outside of a nucleus

2

atoms have no empty space and the electrons are in the nucleus

9

Multiple Choice

What did Niels Bohr discover?

1

electrons can be anywhere outside the nucleus

2

Electrons orbit the nucleus in fixed areas

Physical Science

Atoms

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