Study the classification chart below carefully.
Which 1 of the above materials is wrongly classified?
Your answer=A,
Correct answer= A,
- Which 1 of the following diagrams correctly shows the exchange of gases between the leaf of a plant and the surrounding air on a dark night?
Your answer=C,
Correct answer= C,
- The table below shows 4 households, A, B, C and D trying to save water over a period of 4 months. The table shows how much water each household had been using each month.
Which family appears to have been the least effective in its attempts to save water over the 4 months?
| Amount of water used each month (m3)
|
| January
| February
| March
| April
| 17
| 17 | 18
| 19
| 15
| 14
| 15
| 14
| 18
| 19
| 15
| 14
| 16
| 16
| 15
| 15
|
|
Your answer=C,
Correct answer= A,
- Which 1 of the following is not a matter?
Your answer=C,
Correct answer= C,
- Gordon wanted to find out what type of soil was suitable for growing roses. He planted 3 rose plants of similar size in 3 pots, X, Y and Z.
| Pot X
| Pot Y
| Pot Z
|
Material of pot
| Plastic
| Plastic
| Plastic
|
Type of soil
| Garden soil
| Sand
| Clay
|
Amount of water used everyday
| 250 cm3
| 300 cm3
| 350 cm3
|
The 3 plants were placed in the garden as shown below.
Gordon's father told him that he had not carried out a fair test as not all the controlled variables were kept the same.
Which of the following should be kept the same?
A: Type of soil
B: Size of pot
C: Amount of water
Your answer=D,
Correct answer= D,
- In the morning, Julia noticed water droplets on the outside of the cars even though it did not rain the night before.
Which 1 the following statements explains what happened?
Your answer=B,
Correct answer= B,
- Study the diagram below carefully and identify the correct parts, P, Q and R of the plant.
| P
| Q
| R
|
(1)
| Stem
| Fruit
| Leaf
|
(2)
| Root
| Leaf
| Stem
|
(3)
| Leaf
| Stem
| Fruit
|
(4)
| Fruit
| Flower
| Root
|
Your answer=B,
Correct answer= B,
- A glass of milk has the same volume as a block of butter.
They both __________________________________.
Your answer=D,
Correct answer= D,
- 4 glass containers, A, B, C and D, were each filled with 200cm3 of water as shown below.
In which container will the water evaporate the fastest?
Your answer=B,
Correct answer= B,
- Selina did an experiment to find out the properties of solids X, Y and Z. The result of her experiment is shown in the table below.
Solids
| X
| Y
| Z
|
Does it become flat when hit?
| No
| Yes
| No
|
Does it break into pieces when dropped?
| Yes
| No
| No
|
Is it wrapped?
| Yes
| Yes
| Yes
|
In what ways are solids X and Z similar?
A: They both do not become flat when hit.
B: They both break into pieces when dropped.
C: They both are waterproof.
Your answer=C,
Correct answer= C,