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science

Authored by eleanor schmidt

Chemistry

KG - 2nd Grade

10 Questions

Used 12+ times

science
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

who used gold foil and alpha particles

Democritus

dalton

thomson

rutherford

bohr

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

who discovered a dense, positive center to the atom

Democritus

dalton

thomson

rutherford

bohr

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

who concluded the atom was mostly empty space.

Democritus

dalton

thomson

rutherford

bohr

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

who concluded the atom had fast moving electrons on the outside

Democritus

dalton

thomson

rutherford

bohr

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

who discovered the electron

Democritus

dalton

thomson

rutherford

bohr

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

who used the cathode ray tube in his experiment

Democritus

dalton

thomson

rutherford

bohr

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

who created the plum pudding model

Democritus

dalton

thomson

Rutherford

bohr

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