Chemie 8a

Chemie 8a

8th Grade

10 Qs

quiz-placeholder

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Chemie 8a

Chemie 8a

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Hard

Created by

Matthias Bähner

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Wie viele Teilchen sind in 1 mol ?

ca. 600 Billiarden

ca. 600 Billionen

ca. 600 Trilliarden

ca. 600 Trillionen

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Bei einer exothermen Reaktion ...

... nimmt die Masse zu.

... nimmt die Masse ab.

... wird Masse vernichtet.

... bleibt die Masse gleich.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Ein Katalysator setzt die Aktivierungsenergie herab.

richtig

falsch

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Bei der Photosynthese wird Energie frei.

richtig

falsch

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

richtig

falsch

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

richtig

falsch

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

10

12

14

16

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