
Mates-Física-Bio 3r
Quiz
•
Physics
•
6th - 8th Grade
•
Medium
David Torca
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segons el model atòmic de Bohr, quants electrons hi pot haver al 2n orbital?
2 electrons
8 electrons
18 electrons
32 electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segons Bohr, quan un electró passa d'un orbital inferior a un superior...
Guanya energia
Perd energia
Comparteix energia
No és possible que un electri passi a un altre orbital
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qui defensava que el nucli atòmic està format de partícules amb càrrega positiva?
Lavoisier
Bohr
Thomson
Rutherford
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Què va fer servir Rutherford al seu experiment?
Partícules β
Partícules α
Partícules γ
Raigs UV
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En l'experiment de Rutherford, què succeïa amb les partícules que passaven prop dels protons?
Rebotaven cap enrere
Es desviaven de la seva trajectòria inicial
Seguien la seva trajectòria inicial
Cap de les anteriors
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin altre nom rep el model atòmic de Rutherford?
Model de protons
Model d'orbitals
Model d'electró-orbital
Model planetari
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin físic va descobrir la radioactivitat?
Henri Becquerel
J.J. Thomson
John Dalton
Niels Bohr
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