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Molekul, aine ja aineosake

Authored by Helena Katrina Haltunen

Science

7th Grade

Used 8+ times

Molekul, aine ja aineosake
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Leia CO2 molekuli mass:

44.01 amü

28.01 amü

50.01 amü

36.01 amü

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aineosake, mis koosneb aatomitest

aatomituum

neutron

elektron

aatom

molekul

3.

MULTIPLE SELECT QUESTION

2 mins • 3 pts

Millised neist on ainete segud?

järvevesi

kuld

raud

apelsinimahl

õhk

4.

MULTIPLE SELECT QUESTION

1 min • 2 pts

Märgi õiged väited. Vee molekulis on...

üks hapniku aatom

üks vesiniku

üks süsiniku aatom

kaks hapniku aatomit

kaks vesiniku aatomit

5.

MULTIPLE SELECT QUESTION

1 min • 2 pts

Märgi õiged väited. Süsihappegaasi molekulis on...

üks hapniku aatom

üks vesiniku

üks süsiniku aatom

kaks hapniku aatomit

kaks vesiniku aatomit

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Leia O2 molekuli mass:

32.00 amü

36.00 amü

28.00 amü

16.00 amü

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Leia N2 molekuli mass:

28.02 amü

32.05 amü

26.98 amü

30.97 amü

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