
9.kl Aatomid, tuumareaktsioonid
Physics
9th Grade
Used 10+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Rosinakukli kujulise aatomimudeli mõtles välja..
Niels Bohr
Ernest Rutherford
Albert Einstein
Joseph Thomson
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Aatomis on...
(vali kõik sobivad koostisosad)
elektronid
prootonid
neutronid
molekulid
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tuuma sees on...
prootonid ja elektronid
prootonid ja neutronid
neutronid ja elektronid
prootonid, neutronid ja elektronid
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
alfa-osake on...
heeliumi aatomi tuum
elektron
elektromagnetlaine
2 prootonit
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
beeta-osake on...
heeliumi aatomi tuum
elektron
elektromagnetlaine
2 prootonit ja 2 neutronit
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
gammakiirgus on...
heeliumi aatomi tuum
elektron
elektromagnetlaine
2 prootonit ja 2 neutronit
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mis juhtus elektroniga, kui ta Bohri aatomi mudeli kohaselt liigub tuumast kaugemal olevale orbiidile?
elektron sai energiat juurde
elektron kiirgas (andis energiat ära)
midagi ei juhtunud
elektron saab laengut juurde
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