WorksheetsF2 SC CHAPTER 5
Total questions: 15
Worksheet time: 8mins
Water is a compound. One molecule of water is made up of ........... oxygen atom and ...........hydrogen atoms.
two, one
one, two
one, one
one, three
The components of water can only be separated through a chemical process known as ........
electrostatic
electrolyte
electrolysis
electrolux
Name the gases that are collected in the measuring cylinders K and L.
K : Oxygen, L : Hydroden
K : Hydrogen, L : Oxygen
K : Oxygen, L : Nitrogen
K : Hydrogen, L : Nitrogen
Gas that is collected at anode lights up a glowing wooden splinter.
Nitrogen
Hydrogen
Oxygen
Carbon dioxide
Gas that is collected at cathode extinguised a burning wooden splinter and produces a 'pop' sound.
Oxygen
Nitrogen
Hydrogen
Helium
The presence of salt can either .............. the boiling point of water or .............. melting point of ice.
increase , decrease
decrease , increase
increase . increase
decrease , decrease
What is the meaning of solute?
Apakah maksud zat terlarut?
the substance that dissolves in a liquid.
bahan yang melarut di dalam cecair
a liquid that is used to dissolve a substance
cecair yang digunakan untuk melarutkan sesuatu bahan
mixture that is formed when a substance dissolves in a liquid
campuran yang terbetuk apabila sesuatu bahan larut dalam air
Which of following is the correct statement about solution and suspension?
Manakah yang berikut merupakan pernyataan yang benar tentang larutan dan ampaian?
Solution is transparent, while suspension is cloudy
Larutan adalah jernih, manakala ampaian adalah keruh
Solution is not homogen, while suspension is homogen
Larutan adalah tidak homogen, manakala ampaian adalah homogen
Sedimentation happens in solution, while no sedimentation in suspension
Enapan berlaku dalam larutan, manakala tiada enapan dalam ampaian
Light cannot penetrate solution, while light can penetrate suspension
Cahaya tidak boleh menembusi larutan, manakala cahaya boleh menembusi ampaian
Which of the following is not an example of colloid?
Manakah yang berikut bukan merupakan contoh koloid?
What is the function of the solvent shown in the diagram?
Apakah kegunaan pelarut yang ditunjukkan dalam rajah?
Dilute paint
Mencairkan cat
Dissolve rubber
Melarutkan getah
Dissolves chlorophyll
Melarutkan klorofil
Dissolves plastic
Melarutkan plastik
Which one of the following is not the physical characteristic of water?
Manakah yang berikut bukan merupakan sifat fizikal air?
A good heat conductor.
Konduktor haba yang baik.
Colourless, odourless and tasteless liquid.
Cecair yang tiada warna, bau dan rasa.
The density of water is 1 g/cm3.
Ketumpatan air ialah 1 g/cm3.
Exist in three states of matter: solid, liquid and gas.
Wujud dalam tiga keadaan jirim: pepejal, cecair dan gas.
How does the boiling point of seawater compared to the pure water?
Bagaimanakah takat didih air laut berbanding takat didih air tulen?
More than 100oC.
Lebih daripada 100oC.
Less than 100oC.
Kurang daripada 100oC.
More than 0oC.
Lebih daripada 0oC.
Less than 0oC.
Kurang daripada 0oC.
Which of the following does not describe the boiling process?
Manakah yang berikut tidak menerangkan proses pendidihan?
Occur only on the surface of water
Berlaku hanya pada permukaan cecair
Occur at boiling point of 1000C
Berlaku pada takat didih iaitu 1000C
The outcome is steam
Hasilnya ialah stim
A fast process
Berlaku dengan cepat
What is the purpose of the plastics as shown in the diagram above?
Apakah kegunaan plastik seperti yang ditunjukkan dalam gambar rajah?
reduce the water loss from the soil
mengurangkan kehilang air dari tanah
as a landscape in the garden
sebagai landskap dalam kebun
decrease the soil erosion
mengurangkan hakisan tanah
collect the crop yields
mengumpulkan hasil tanaman
Which of the following factor is represented by X in the graph above?
Manakah faktor berikut diwakili oleh X dalan graf di atas?
AIR HUMIDITY
KELEMBAPAN UDARA
SURROUNDING TEMPERATURE
SUHU PERSEKITARAN
TOTAL SURFACE AREA
JUMLAH LUAS PERMUKAAN
THE MOVEMENT OF AIR
PERGERAKAN UDARA
