Study the flow chart of some substance below.
Which 1 of the following correctly identifies substances P, Q and R?
| P
| Q
| R
|
(1)
| music
| nitrogen
| coffee
|
(2)
| violin
| bread
| jelly
|
(3)
| radio
| oxygen
| petrol
|
(4)
| fire
| petals
| jam
|
Your answer=A,
Correct answer= A,
- A beaker containing water at 10° C was left on a table at room temperature. After 5 minutes, water droplets were observed on the outer surface of the beaker.
What inferences can be made based on the experiment above?
A: The room temperature is higher than 10° C.
B: Condensation has taken place.
C: The water droplets come from the water in the beaker.
Your answer=A,
Correct answer= A,
- Kelly observed that bubbles were released when she squeezed a sponge in water.
Which 1 of the following statements correctly explains why it happened?
Your answer=B,
Correct answer= B,
- 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,
- 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=D,
Correct answer= D,
- Mary poured some icy cold soft drink in a jar, covered it with a metal lid and placed it on a table with a thin glass top as shown below. At which of the following parts would she observe tiny water droplets after 5 minutes?
Your answer=A,
Correct answer= C,
- 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=D,
Correct answer= D,
- Air is matter because it _________________.
A: has mass
B: occupies space
C: cannot be compressed
Your answer=B,
Correct answer= B,
- Plants spread their branches and leaves to get as much _____________ as possible.
A: food
B: water
C: sunlight
Your answer=B,
Correct answer= B,
- 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=B,
Correct answer= B,