
Atom. Elemek. Periódusos rendszer.
Authored by CSILLA KUN
Chemistry
7th Grade
Used 12+ times

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25 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Válaszd ki a fémeket!
szén
ecet
ezüst
bronz
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Elemi részecskék:
nukleonok
ionok
molekulák
elektronok
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kinek a nevéhez fűződik az ''ATOMOS'' elnevezés?
Démokritosz
Arisztotelész
E. Rutherford
Nagy Sándor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az atom átmérője:
10 -10 m
10 -10 mm
10 -23 m
10 -23 mm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az atommag úgy viszonyul az egész atom méretéhez, mint.......
a gyufafej a futballpályához
az alma a Föld bolygóhoz
az atommag nagyobb mint az atom
a VIII. - os diák kémiatudása az egész tananyaghoz
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az oxigén nemzetközileg elfogadott jele:
O
O2
OGN
nincs nemzetközileg elfogadott jele
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A hidrogén elem neve a görög HYDROGÉNIUM szóból ered, melynek jelentése:
vízalkotó
könnyű gáz
vízipipa
első elem
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