Samy made some statements about the plant shown below.
Which of the following statement(s) he made was/were correct?
A: It can reproduce.
B: It can move on its own.
C: It does not need food to stay alive.
Your answer=C,
Correct answer= C,
- A measuring cylinder was filled with some water. Then 2 identical marbles were added to it.
What is the volume of each marble?
Your answer=A,
Correct answer= A,
- 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,
- Selma set up the experiment as shown below. She poured equal amounts of water into 4 different glass containers and placed them under the Sun.
She was testing the effect of the _______________ on the rate of evaporation of water.
Your answer=C,
Correct answer= C,
- An empty glass with a piece of tissue paper stuck to its inner surface was lowered into a basin of water. The diagram below shows what was observed when the glass was fully submerged.
What does the experiment show?
Your answer=B,
Correct answer= B,
- 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,
- Su Lin wants the water in the glass to dry up as quickly a possible.
She should ________________________________________.
Your answer=B,
Correct answer= B,
- Animal B lives in water. It does not lay eggs. Its young feed on the mother's milk. Animal B belongs to the group of ______________.
Your answer=C,
Correct answer= D,
- Which of the statement is/are true about all matter?
A: Matter has volume
B: Matter can be compressed.
C: Matter can be seen.
Your answer=A,
Correct answer= A,
- The air we breathe out contains more ____________ than the air we breathe in.
A: Oxygen
B: Carbon dioxide
C: Nitrogen
Your answer=B,
Correct answer= B,