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SAINS PT3

Authored by Nor Farahida

Science

1st - 3rd Grade

Used 1+ times

SAINS PT3
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah perubahan yang akan berlaku kepada air semasa proses kondensasi?

What changes will happen to the water during the condensation process?

Pepejal bertukar menjadi cecair

Solid changes to liquid

Cecair bertukar menjadi gas

Liquid changes to gas

Cecair bertukar menjadi pepejal

Liquid changes to solid

Gas bertukar menjadi cecair

Gas changes to liquid

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Apakah unsur-unsur dalam molekul air?

What are the elements of water molecule?

oksigen

oxygen

karbon dioksida

carbon dioxide

hidrogen

hydrogen

helium

helium

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Seorang pelajar ditugaskan untuk membuat air gula untuk pemain bola sepak. Antara tindakan berikut, yang manakah melarutkan gula dengan lebih cepat.

A student is assigned to make sugar water for a football player. Which of the following actions will dissolve sugar faster?

Menggunakan air sejuk

Use cold water

Kacau campuran dengan laju

Stir the mixture quickly

Menggunakan gula halus

Use fine sugar

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara penyataan yang berikut, yang manakah benar?

Which of the following statement is true?

Aseton melarutkan iodin

Acetone dissolve iodine

Turpentin melarutkan varnis kuku

Turpentine dissolve nail varnish

Alkohol melarutkan antiseptik

Alcohol dissolve antiseptic

Eter melarutkan pigmen

Ether dissolve pigment

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Maklumat berikut menunjukkan kaedah-kaedah pembersihan air.

The following shows the method of water cleaning.


Kaedah J / Method J

  • membunuh mikroorganisma / kills microorganism
  • menyingkirkan bahan terampai / removes suspended substances
  • menyingkirkan mineral terlarut / removes dissolve mineral


Namakan kaedah J / Name method J.

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Faktor-faktor yang mengurangkan kadar keterlarutan:

Factors that increase rate of solubility

suhu pelarut tinggi

temperature of solvent high

Kadar kacauan perlahan

Rate of stirring slow

Udara lembap

air humidity low

ketumpatan pelarut rendah

low density of solvent

saiz zat terlarut besar

larger size of solute

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Antara penyataan berikut, yang manakah benar?

Which of the following statements is true?

Oksigen menyalakan kayu uji berbara

Oxygen ignites a glowing wooden splinter

Hidrogen menghasilkan letupan 'pop' bila diuji dengan kayu uji bernyala

Hydrogen gives out a 'pop' sound when tested with a lighted wooden splinter

Air dapat melarutkan cat

Water can dissolve paint

Pelarut ialah bahan yang melarut dalam cecair

Solvent is the substances that dissolve in a liquid.

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