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Parts & History of an Atom

Authored by Alexis Hudson

Science

9th - 12th Grade

NGSS covered

Used 29+ times

Parts & History of an Atom
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17 questions

Show all answers

1.

CATEGORIZE QUESTION

3 mins • 8 pts

Organize these options into the right categories

Groups:

(a) Dalton

,

(b) Thomson

,

(c) Rutherford

,

(d) Bohr

noticed the energies given off were always the same

had 4 postulates

cathode ray tube

broke substances down and realized the products were always in a fixed ratio

discovered the nucleus

gold foil experiment

discovered the electron

discovered energy levels

Tags

NGSS.MS-PS1-1

2.

CATEGORIZE QUESTION

3 mins • 8 pts

Organize these options into the right categories

Groups:

(a) Dalton

,

(b) Thomson

,

(c) Rutherford

,

(d) Bohr

Media Image

discovered the electron

discovered the atom

Media Image

discovered energy levels

discovered the nucleus

Media Image
Media Image

Tags

NGSS.MS-PS1-1

3.

MATCH QUESTION

1 min • 5 pts

Match the following

nucleus is a positive mass in the middle

Bohr

proved the atom existed

Dalton

electrons are on energy levels

Thomson

thought there was an atom

Democritus

electron existed

Rutherford

Tags

NGSS.MS-PS1-1

4.

LABELLING QUESTION

1 min • 3 pts

Label the parts of the atom with the scientist that discovered it

a
b
c

Thomson

Bohr

Dalton

Rutherford

Tags

NGSS.MS-PS1-1

5.

CATEGORIZE QUESTION

3 mins • 11 pts

Organize these options into the right categories.

Groups:

(a) Proton

,

(b) Electron

,

(c) Neutron

equals the number of protons if it is neutral

dictates the atom's reactivity

neutral

dictates the atom's charge

equals the mass minus the number of protons

positive

dictate what the element is

negative

if it changes, the element changes

if it changes, the mass of the atom changes

equals the atomic number

6.

DROPDOWN QUESTION

1 min • 5 pts

Neutrons are ​ (a)   and are located ​ (b)   .

Electrons are ​ (c)   and are located ​ (d)   .

Protons are ​ (e)   and are located in the nucleus.

heavy
light
in the nucleus
on the outer shells

7.

DROPDOWN QUESTION

1 min • 3 pts

Neutrons are ​ (a)   .

Electrons are ​ (b)   .

Protons are ​ (c)   .

positive
negative
neutral

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