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WorksheetsForm 1 science revision Chapter 1 - 9 2020
Total questions: 30
Worksheet time: 20mins
1. Which of the following is not the apparatus to fill the chemicals?
A. Beaker
B. Test tube
C. Conical flask
D. Bunsen burner
2. A plant cell has ......
i.Fixed shape
ii. No cell wall
iii. Has chloroplast
iv. Size is bigger than animal cell.
A. I, II and III
B. I, III and IV
C.II, III and IV
D. I and IV
3. Which is the correct sequences of cell organization?
A. system - cell - organism - organ - tissue
B. cell - organ - tissue - organism - system
C. cell - organism - system - organ - tissue
D. cell - tissue - organ - system - organism
4. What is the system involved in the regulation of water content?
A. Muscular and excretion
B. Endocrine and reproductive
C.Excretion and endocrine
D. Respiration and digestion
5. An animal sticks out its tongue to reduce its body temperature to maintain its homeostasis.
What animal is it?
(a)
6. Which of the following statement is correct about the chemical changes?
A. The characteristic of substance and product are similar
B. Forming new substance
C. Need less energy
D. Chemical composition of substance and product are similar
7. Which is the following is liquid?
perfume
detergent
balloon
juice
8. Which of the following is inert gases?
Hydrogen
Argon
Helium
Krypton
9. What is the pollutant released from the cigarette?
A. Smoke and soot
B. Carbon dioxide
C. Pesticide
D. Chlorofluorocarbon (CFC)
10. Which of the following is the application of light reflection?
Signboard
Safety cone
Spectacles
Safety jacket
11. Which colour is categorized as secondary colour?
(a)
12. Which layer is suitable for flight?
A. Eksosfera
B. Mesosfera
C. Troposfera
D. Stratosfera
Which of the following is the geodisaster phenomena?
tsunami
sinkholes
weathering
earthquake
14. Plants need carbon dioxide for (a)
15. (a) is the centre for homeostasis control.
16. When the environmental temperature is high, sweat gland will produce more (a) .
17. What can be stated about the density of stone and water?
Stone has the same dense with water
Water is more dense than stone
Stone and water have the different dense
Stone is more dense than water
18. What will happen if you pour oil into a beaker together with water?
(a)
19. State two factors that affect density.
Length
Temperature
Mass
Volume
20. The Earth is the only home for all living things. Why?
The temperature and atmosphere are not too hot or not too cold.
It contains so much water in liquid form.
The first astronaut looked from space and back to Earth.
The position is not too far or too near from the Sun.
21. Which apparatus used together with a filter paper to separate residues from the mixture?
Beaker
Burette
Filter funnel
Measuring cylinder
22. Which of the following basic quantities and their S.I. units are correctly matched?
Length = metre (m)
Mass = gram (g)
Temperature = Kelvin (K)
Time = minute (m)
A. The reproductive system
B. The respiratory system
C. The digestive system
D. The excretory system
24. Which of the following is the type of cell that carry messages in the form of impulses to the whole body?
A. Epithelial cell
B. White blood cell
C. Nerve cell
D. Red blood cell
25. Why is the man wearing the thick clothes?
A. To lower the body temperature
B. To try the latest fashion trend
C. To release heat from the body
D. To trap heat on the body
26. The stomata is closing. Why?
More water evaporates into the air
The plant wilt
Reduces the loss of water from the plant
Prevents dehydration of the plant
27. Which of the following particles in substance move freely and randomly?
Hydrogen
Oil
Mercury
Copper metal
28. Which is the following statements is true about matter?
Non-living things are not matter
Matter occupies space
Matter does not have volume
Matter has mass
29. Which of the following optical instrument uses plane mirrors?
30. In which atmospheric layer does the burning up of meteorites occur?
Exosphere
Thermosphere
Mesosphere
Troposphere
