20. What will happen to the following seed not exposed to enough sunlight? A. It will still grow B. It will grow bigger C. It will turn yellowish D. It will become healthy
22 Which does not affect the growth of the seed?
A. air
B. wind
C. water
D. sunlight
23. Which is the breathing organ of plant in a leaf? B. Lenticels
A. Stomata
D. Chlorophyll
C. Hypocotyls
24. Which can affect the growth of the seed?
A. kind of seed
B. spacing of seeds
C. container seeds
D. fence around the seeds
25. What will happen to the following seed not exposed to enough sunlight?
A. It will still grow B. It will grow bigger
C. It will turn yellowish
D. It will become healthy
26. Which does not affect the growth of the seed?
A. air
B. wind
C. water
D. sunlight
27. When you add milk, sugar and coffee to a cup of hot water, which of these explain that what you formed in a mixture?
A. A new substances is formed
B. You can no longer taste the sugar C. You can still taste the bitterness of the coffee, the sweetness of the sugar and the
creaminess of the milk
D. Each of the part of the mixture changed in color, amount in taste
28. Which of the following has the characteristic of a mixture?
A. ice cream
B. salt
C. sugar
D. rice
29. Why soil is considered a mixture?
A. It is a physical combination of sand fine particles of rocks and pebbles B. It is a new substance formed by sand fine particles rock and pebbles
C. Soil composed only solid materials
D. There is only one component of substance in soil
30. Which of the following mixture can be separated by sedimentation?
A. water and kerosene B. water and sand C. water and sugar
D. water and alcohol
31. How do you describe the movement of the hands of a clock? A. Clockwise B. Counter-Clockwise C. Left to the Right D. North to East
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Answer:
20. C
22. D
23. B
25. C
26. D
27. C
28. A
29. A
30. A
31. A