Some drivers along a road noticed a fire engine and gave way to it.
What senses did all these drivers use to come to this decision?
A: Sense of sight
B: Sense of touch
C: Sense of smell
D: Sense of hearing
Your answer=,
Correct answer= B,
- 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=,
Correct answer= B,
- A glass of milk has the same volume as a block of butter.
They both __________________________________.
Your answer=,
Correct answer= D,
- Why is the water cycle important to living things?
Your answer=,
Correct answer= D,
- A group of scientists discovered that certain stretches of the river were polluted with toxic chemicals. Which factory(ies) is/are most likely responsible for the water pollution?
Your answer=,
Correct answer= B,
- Countries that face water shortage can ___________________.
A: reuse water
B: recycle water
C: obtain water from seawater
D: build more reservoirs to collect rainwater
Your answer=,
Correct answer= D,
- Which 1 of the following animals is not correctly matched to its breathing part?
| Animals
| Breathing parts
|
(1)
| Mud skipper
| Gills
|
(2)
| Dog
| Lungs
|
(3)
| Seal
| Lungs
|
(4)
| Whale
| Gills
|
Your answer=,
Correct answer= D,
- Jim added some hot water into a beaker of ice.
Which of the following statement is correct?
A: The ice gains heat and melts faster.
B: The hot water loses heat and melts the ice.
C: The ice changes from solid state to liquid state.
Your answer=,
Correct answer= D,
- Plants spread their branches and leaves to get as much _____________ as possible.
A: food
B: water
C: sunlight
Your answer=,
Correct answer= B,
- Which of the following conditions must be present for the water cycle to continue to take place?
A: There must be light
B: There must be hear
C: There must be wind
D: Water must change state
Your answer=,
Correct answer= D,