Grundwissen 8. Klasse 10 - 19
Quiz
•
Chemistry
•
8th Grade
•
Medium
P Seminar Chemie
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11 questions
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1.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Markiere alle Alkane.
Butan
Ethin
Propan
Hexen
2.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Wie nennt man Verbindungen, deren Moleküle nur aus Kohlenstoff- und Wasserstoffatome aufgebaut sind?
Wasserkohlenstoffe
Wasserkohlen
Kohlenwasserstoffe
Kohle-Wasser-Moleküle
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Wie nennt man allgemein Stoffe, die aus Ionen bestehen
Salze
Elemente
Metalle
Säuren
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Was ist ein Atommodell?
Eine naturgetreue Darstellung der Atome.
Vorstellung, die man sich vom Aufbau der Atome macht.
Kleine Plastikkugeln, die Atome darstellen.
Das ist das, was man bei Stoffen unter dem Mikroskop erkennt
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Woraus besteht elementarer Wasserstoff?
Wasserstoff- und Sauerstoffatome
Sauerstoffatome
Wasserstoffatome
Wasser
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ammoniumnitrat (NH₄NO₃) zerfällt beim Erhitzen unter Bildung von Wasser und Lachgas (N₂O)
NH₄NO₃ → N₂O + 2 H₂O
NH₄NO₃ → N₂O + 3 H₂O
2 NH₄NO₃ → 2 N₂O + 4 H₂O
NH₄NO₃ → N₂O + H₂O
7.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
Cl steht für welches Element?
Kalium
Kohlenstoff
Wasserstoff
Chlor
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