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Stikla ražošana

Authored by Beatrise Lode

Chemistry

1st - 12th Grade

Used 2+ times

Stikla ražošana
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7 questions

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1.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Stikla raksturojums

Caurspīdīgs

Mīksts

Trausls

Visas atbildes pareizas

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stikla sastāva formula

Na2O-CaO-7SiO2

Na2O-CaO2-12SiO2

Si2O-CaO-6SiO2

Na2O-CaO-6SiO2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stikla kušanas temperatūra

1500-1700 ° C

1000-1600 ° C

1500-1600 ° C

2500-2600 ° C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kura no stikla šķirnēm nepastāv?

Kvarca stikls

Termiski izturīgs stikls

Logu stikls

Siltais stikls

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Izejvielu masai piejaucot CoO iegūst

Rozā stiklu

Neviens nav pareizs

Zilu stiklu

Zaļu stiklu

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Piejaucot stiklam nedaudz zelta vai vara putekļu, iegūst stiklu rubīnsarkanā krāsā.

Pareizi

Nepareizi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kvarca stiklu iegūst no

kausēta kvarca

kausēta sviesta

termoizturīgā borsilikāta

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