Nemfémes elemek TZ
Quiz
•
Chemistry
•
7th - 8th Grade
•
Medium
Maria Gombos
Used 10+ times
FREE Resource
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Melyik elem mérgező és fertőtlenítő hatású?
oxigén
klór
szén
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Világossárga színű, fojtószagú gáz. Ez a....
klór
oxigén
nitrogén
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kit neveztek az anyák megmentőjének?
Széchenyi István
Semmelweis Ignác
Szent-Györgyi Albert
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik vegyületet használjuk vízkőmentesítésre?
kénsav
salétromsav
sósav
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A növények a fotoszintézis során ezt juttatják a levegőbe.
oxigén
nitrogén
hidrogén
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Az emberek és az állatok kilélegzik.
oxigén
hidrogén
szén-dioxid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A boroshordók fertőtlenítésére használják.
hipó
kén
sósav
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