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Repàs taula periòdica

Authored by Maria Corbella

Chemistry

3rd Grade

Used 6+ times

Repàs taula periòdica
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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Qui va inventar aquest model atòmic?

Ernest Rutherford

J.J. Thomson

Erwin Schrödinger

John Dalton

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quin model de l'àtom va inventar Bohr?

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Media Image
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Media Image

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Un àtom té dues parts: l'escorça i el (a)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quina és la càrrega elèctrica dels neutrons?

Positiva

Negativa

No té càrrega

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

El nucli de l'àtom està format per (a)  

6.

DRAW QUESTION

3 mins • 1 pt

Dibuixa un àtom, amb el model planetari, que tingui:

3 electrons

3 protons

2 neutrons

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Quants electrons té un àtom neutre de liti?

3

7

4

10

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