Microsoft Word - Answer Set 1A &1B.doc

ANSWER SCHEME SET 1THEME : INVESTIGATING LIVING THINGSBAHAGIAN A1.A.11.C21.C

2.D12B22.B

3.A13.C23B

4.D14.C24.B

5.B15.B25C

6.B16.C26B

7.D17C27B

8.B18.A28.D

9.A19.D29.A

10.B20.A30.B

ANSWER SCEHEME SET 1SECTION B1. a. To investigate the relationship between the number of paddy planted // the space of the paddy planted and the average of height of the paddy planted.bi) the number of paddy planted//the space of the paddy plantedii) Average of the height of the paddy planted. iii) The type of plants // areac. If //when//as the number of the paddy planted//the of the paddy planted decreases , the average of the height of the paddy planted decreases

2. a i the number of fishii size of glass jar // the type of fish iii the average mass of fishb If //when //As the number of the fish decreases//increases the average mass of the fish increases //decreases.c. Decreasesd. The number of fish decreases //increases the average mass of the fish increases //decreases3 a. Increases // going upb. The type of animals // location of the investigationc. because habitat of the animal species is destroyed // the animal species is hunted by humansd. 65 animalse. The years increases, the number of extinct animal species increases4. a. because the balsam plant in the vase R gets enough sunlight / water / nutrients/ space while balsam plant in the vase S does not get enough sunlight / water / nutrients / space.b. The height of the balsam plant.c. To investigate the relationship between the number of the balsam plant and / /with the height of the balsam plant.d. If // When // As the number of the balsam plant increases, the height of the balsam plant decreases.ANSWER SCHEME : SET 2THEME : INVESTIGATING LIVING THINGSSECTION A1.B.11.C21.D

2.D12A22.D

3.A13.A23.B

4.D14.C24.A

5.C15.D25C

6.D16C26A

7.D17A27D

8.D18B28.A

9.D19D29.D

10.D20C30.C

ANSWER SCHEME : SET 2SECTION B1. a. Increases and constant b. i) Type of plantii) Volume of wateriii) The number of tomatoesc. To investigate the relationship between the volume of water and//with the numbers of tomatoes.2.a.b.because the chicks in container P do not compete for spaceThe chicks in container P are more active than the chicks in container

Q.

c.To investigate the relationship between the size of the container and //with the size of the chicks.

d.If // When // As the number of chicks in the container increases, the competition among the chicks increases.

e.Number of chicks // Amount of food and water.

3. a. To investigate the relationship between the space of the mango trees and // the number / average of mango produced.b. The type of trees // amount of and fertilizer given.c. If // When // As the space of the mango trees increases, the number / average of mango produced increases.d. The space of the mango trees increases,the number / average of mango produced increases.4. a. To investigate the relationship between the height of the long beans climbed and // with the number of long beans produced.b. If // When // As the higher the long beans plant climbed, the more long beans produced.c i) The number of the long bean produced ii) The height of the long bean climbed.d. The shorter the distance between the plants, the higher the plants climbed.