
Chemie Quiz 2. OS

Quiz
•
Science
•
8th Grade
•
Medium
Lukas B
Used 1+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Wie nennt man die kleinste Einheit eines Elements in der Chemie?
Atom
Molekül
Ion
Isotop
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Welche Antwort ist falsch:
Neutronen sind ähnlich gross wie Protonen
im Atomkern befinden sich Protonen, Elektronen und Neutronen
Elektronen sind etwa 1836-mal kleiner als Protonen.
Protonen haben eine positive Ladung
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alle Edelgase haben 8 Valenzelektronen:
richtig
falsch
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Wie viele Neutronen hat Kohlenstoff:
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Die Ordnungszahl auf dem Periodensystem gibt an wie viele _______ ein Element besitzt.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Schaue dir das Energiediagramm an
Das Energiediagramm beschriebt eine exotherme Reaktion.
Das Energiediagramm beschreibt eine endotherme Reaktion.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Ein Enzym ist ein komplexes Molekül, das Stoffwechselprozesse (biochemische Reaktionen) in Organismen beschleunigt. Das Enzym wirkt also als:
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