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Mixtures dan Impurities

Authored by Dafiqiy Nuha

Chemistry

7th Grade

Used 1+ times

Mixtures dan Impurities
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6 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Yang termasuk ke dalam campuran homogen adalah ...

oralite

air dan pasir

pudding

adonan kue

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Substances can be made of ...

elements

compounds

elements dan compunds

elements, compounds, dan mixtures

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pure substance, if a substance is made from ...

just one atom

atoms of just one kind of element, or just one type of compound

one kind of compound

atom and compound

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Bagaimana cara menguji larutan murni dan tidak murni

memanfaatkan titik leleh dan titik didih

memanfaatkan penglihatan

memanfaatkan konsep suhu

memanfaatkan konsep filtrasi

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apa yang menyebabkan impurities?

temperature sangat rendah dan bereaksi dengan substance

temperature reaktan rendah dan berekasi dengan pure substance

temperature reaktan sangat rendah dan reaktan bereaksi dengan impurities

temperature reaktan rendah dan berekasi dengan impure substance

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

berapakan persentase kemurnian jika massa substance sample adalah 75 gram dan massa sample adalah 300 gram?

40 %

50 %

25 %

75 %

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