Ali heated some tap water in a beaker. He allowed it to boil for 5 minutes and then left it in the beaker to cool to room temperature. He recorded the temperature at 5-minute intervals.
Which 1 of the following graphs would correctly represent his data?
Your answer=B,
Correct answer= D,
- Plants spread their branches and leaves to get as much _____________ as possible.
A: food
B: water
C: sunlight
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=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,
- 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=A,
Correct answer= C,
- The layer of air that covers the surface of the Earth is known as ______________.
Your answer=C,
Correct answer= C,
- A glass of milk has the same volume as a block of butter.
They both __________________________________.
Your answer=D,
Correct answer= D,
- A girl observed that a fruit was thorny and had an unpleasant smell. Name all the sense that can help her to male these observations.
A: Sense of smell
B: Sense of sight
C: Sense of taste
D: Sense of touch
Your answer=A,
Correct answer= C,
- 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,
- 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=B,
Correct answer= C,