
Det Periodiske System
Authored by Jens Henriksen
Science
9th Grade
8 Questions

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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hvem opfandt det periodiske system?
Niels Bohr
Dmitrij Mendelejev
John Dalton
J. J. Thomson
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Det periodiske system er bl.a. opdelt i rækker og søjler.
Hvad kalder man rækkerne?
Kolonne
Grupper
Blokke
Perioder
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hvad kalder man søjlerne?
Kolonne
Grupper
Blokke
Perioder
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvor mange grupper er der i det periodiske system?
8
10
14
18
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hvad kalder man grundstofferne i gruppe 18?
Ædelmetaller
Ikke-metaller
Ædelgasser
Halogener
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Hvad hedder grundstoffet med atomnummeret 1?
Hydrogen
Brint
Oxygen
Nitrogen
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Hvad gælder der for grundstoffer der står i den samme gruppe?
De har samme masse
De har samme kemiske egenskaber
De har samme antal elektronskaller
De har samme antal elektroner i den yderste elektronskal
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