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class-4-Science-Weather

class-4-Science-Weather -1

1 / 20

Global warming may be caused by:

2 / 20

What is water cycle?

3 / 20

What causes changes in weather?

4 / 20

As surface currents move,

5 / 20

7Changes in weather are caused by the interaction of:

6 / 20

Which of the following statements is NOT true about winds?

7 / 20

Which of the following decreases as elevation increases?

8 / 20

Which of the following weather conditions causes the most deaths?

9 / 20

The sun's energy causes water to change states through:

10 / 20

Which of the following is the cause of the change of seasons?

11 / 20

Earth's natural heating process is called

12 / 20

The rate of evaporation of water is slower when:

13 / 20

What happens when the rate of evaporation equals the rate of condensation?

14 / 20

Changes in weather are the interaction of:

15 / 20

The short-term state of the atmosphere is called:

16 / 20

What do scientists use to express the amount of water vapour in the air?

17 / 20

When temperatures fall below 0°C, what forms in a cloud?

18 / 20

Which of the following is NOT true of an ice age?

19 / 20

When droplets in a cloud reach a certain size, they:

20 / 20

What is a cloud made of?

class-4-Science-Weather -2

1 / 15

At higher elevations,

2 / 15

Water is safe for human consumption only when it is free from:

3 / 15

One reason for global warming may be:

4 / 15

Evaporation increases with:

5 / 15

Land breeze blows during:

6 / 15

Anaya carried out an experiment. She poured 200 ml of water into each of the three containers shown below. She put the containers under the sun and recorded the time taken for the water to evaporate completely from each container.

The aim of the experiment was:

7 / 15

Bleaching powder helps in clearing water by acting on:

8 / 15

Washing clothes near a water source is harmful because the dirt and soap released:

9 / 15

Humidity is:

10 / 15

Seasons are caused by:

11 / 15

When air is nearly saturated and temperature drops, what is reached?

12 / 15

In the process of boiling:

13 / 15

The distance north or south from the equator is called

14 / 15

The amount of bleaching powder for purifying water should be:

15 / 15

Stream-like movements of water that have a large effect on an area's climate are:

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