Fizikālie lielumi un vielas daudzums - atkārtojums 9.klasei

Fizikālie lielumi un vielas daudzums - atkārtojums 9.klasei

8th Grade

12 Qs

quiz-placeholder

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Fizikālie lielumi un vielas daudzums - atkārtojums 9.klasei

Fizikālie lielumi un vielas daudzums - atkārtojums 9.klasei

Assessment

Quiz

Chemistry

8th Grade

Medium

Created by

Anna V.V.

Used 1+ times

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kura ir masas mērvienība?

m

g

mol

g/mol

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tilpumu apzīmē ar "V". Ko raksturo tilpums?

To, cik lielu telpu aizņem objekts.

To, no cik daļiņām veidots objekts.

To, cik sver objekts.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kāds skaits daļiņu ir 1 molā?

6,02 . 10 23

602

6,02 . 10

12,04 . 10 23

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kurām vielām var izmantot doto formulu?

 n=VV0n=\frac{V}{V_0}  

Cietām vielām

Gāzveida vielām

Šķidrām vielām

Visām dotajām vielām

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kas ir molmasa?

Viela litra masa

Viena mola masa

Viena atoma masa

Vienas molekulas masa

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Ja 1 mols nātrija hlorīda (NaCl sver) 58,5g, tad cik sver 0,1 mols nātrija hlorīda?

5,85 g

0,0017 g

585 g

17 g

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Aprēķini molmasu (M) ūdenim H2O.

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