=)))

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2nd Grade

40 Qs

quiz-placeholder

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Assessment

Quiz

Chemistry

2nd Grade

Easy

Created by

Hồ Yến

Used 14+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_____ is the process of the carefully pouring off the liquid and leaving the solids undisturbed

decantation

evaporation

sedimentation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is the process in which heating a solution in an evaporating basin to get the soluble solids

fanning off

drying off

evaporation to dryness

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

in distillation, if the impurities are non-volatile, _____ is collected

pure liquid

mixture

gas

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

liquids that mix to form a homogeneous liquid are said to be ____

immiscible

miscible

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

immiscible liquids are separated by using a ______

separating funnel

filter paper

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

how to separate the solution which has significant but small difference in boiling point

distillation

fractional distillation

sieving

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

one substance is soluble in the solvent, but the others are insoluble

sieving

vaporization and distillation

filtration and evaporation

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