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class-4-Science-Weather -1 1 / 20 Which of the following decreases as elevation increases? Latitude Temperature Clouds Precipitation 2 / 20 Which of the following is the cause of the change of seasons? The tilt of the earth's axis The rotation of the earth The process called rain-shadow effect 7The sizes and shapes of land-surface features 3 / 20 Global warming may be caused by: A decrease in carbon dioxide concentrations Changes in weather patterns The tilt of the earth's axis. An increase in carbon dioxide concentrations 4 / 20 The short-term state of the atmosphere is called: Dew point Water cycle Weather Climate 5 / 20 When temperatures fall below 0°C, what forms in a cloud? Water droplets 7Dew Ice crystals Gases 6 / 20 What is a cloud made of? Water droplets Warm air Gases Snow 7 / 20 Which of the following is NOT true of an ice age? A mixture of periods of cold and periods of warmth Ice forms in high latitudes and moves towards lower latitudes 7There have been a few major ice ages Ice sheets advance and get bigger 8 / 20 The sun's energy causes water to change states through: Ice crystals Weather Relative humidity The water cycle 9 / 20 The rate of evaporation of water is slower when: The temperature is higher The humidity of the surrounding air is higher The wind is stronger The area of exposed surface is greater 10 / 20 What happens when the rate of evaporation equals the rate of condensation? The humidity decreases The dew point is reached Clouds form Precipitation occurs 11 / 20 Earth's natural heating process is called The Milankovitch theory An ice age 7Global warming The greenhouse effect 12 / 20 Which of the following weather conditions causes the most deaths? Rain Thunderstorm Cyclone Hail 13 / 20 What do scientists use to express the amount of water vapour in the air? Dew point Relative point Vapour pressure Relative humidity 14 / 20 What is water cycle? Water droplets forming on surfaces7 7Evaporatin of water Air pressure sinking and then rising Water moving between the atmosphere, the land, and the oceans 15 / 20 Which of the following statements is NOT true about winds? Winds move in unpredictable patterns across the earth's surface Winds carry evaporated water away from the ocean surface Winds carry solar energy to and from different locations Winds blow from areas of high pressure to areas of low pressure 16 / 20 When droplets in a cloud reach a certain size, they: Change the climate of an area Form a cold front Cause an electric discharge 17 / 20 As surface currents move, They influence the amount of solar energy an area receives They release heat quickly They carry warm or cool water to different locations They bring warm temperatures to the West Coast 18 / 20 Changes in weather are the interaction of: Tornadoes Air masses Storm surges Clouds 19 / 20 What causes changes in weather? Cloud formation Humidity of air Interaction of air mass Water evaporetion 20 / 20 7Changes in weather are caused by the interaction of: Cyclones Air masses Fronts Anticyclones Your score is LinkedIn Facebook VKontakte
class-4-Science-Weather -1
1 / 20
Which of the following decreases as elevation increases?
2 / 20
Which of the following is the cause of the change of seasons?
3 / 20
Global warming may be caused by:
4 / 20
The short-term state of the atmosphere is called:
5 / 20
When temperatures fall below 0°C, what forms in a cloud?
6 / 20
What is a cloud made of?
7 / 20
Which of the following is NOT true of an ice age?
8 / 20
The sun's energy causes water to change states through:
9 / 20
The rate of evaporation of water is slower when:
10 / 20
What happens when the rate of evaporation equals the rate of condensation?
11 / 20
Earth's natural heating process is called
12 / 20
Which of the following weather conditions causes the most deaths?
13 / 20
What do scientists use to express the amount of water vapour in the air?
14 / 20
What is water cycle?
15 / 20
Which of the following statements is NOT true about winds?
16 / 20
When droplets in a cloud reach a certain size, they:
17 / 20
As surface currents move,
18 / 20
Changes in weather are the interaction of:
19 / 20
What causes changes in weather?
20 / 20
7Changes in weather are caused by the interaction of:
Your score is
class-4-Science-Weather -2 1 / 15 Humidity is: When a gas becomes a liquid The continuous movement of water The amount of water vapour in the air The temperature below dew point 2 / 15 The amount of bleaching powder for purifying water should be: 1 teaspoon in a glass and 3 teaspoons of this in a bucket 1 teaspoon in a bucket 1 teaspoon in a bucket and 3 teaspoons of this in a glass 1 teaspoon in a glass 3 / 15 Stream-like movements of water that have a large effect on an area's climate are: Surface currents Dew Water vapour Storm surges 4 / 15 One reason for global warming may be: Decreasing global gases Increasing greenhouse gases Increasing global gases Decreasing greenhouse gases 5 / 15 Land breeze blows during: Noon time Morning Daytime Nighttime 6 / 15 At higher elevations, The dew point is higher There is no rain-shadow effect The temperature of the air is lower The temperature of the air is higher 7 / 15 The distance north or south from the equator is called Latitude Topography The rain-shadow effect Elevation 8 / 15 Bleaching powder helps in clearing water by acting on: Foul smells Mud Floating particles Germs 9 / 15 Washing clothes near a water source is harmful because the dirt and soap released: Are absorbed by the soil to reach sub-soil water Flow into the water Are responsible for doing all of the above Are left behind to create slush 10 / 15 Seasons are caused by: Ocean currents The greenhouse effect The rain-shadow effect The tilt of the earth's axis 11 / 15 When air is nearly saturated and temperature drops, what is reached? Humidity Precipitation Dew point Condensation 12 / 15 Evaporation increases with: Increases in the amount of water Increases in the area of exposure Decreases in the temperature Decreases in the area of exposure 13 / 15 In the process of boiling: Germs get killed Foul smells escape Floating particles settle down Colour disappears 14 / 15 Water is safe for human consumption only when it is free from: All of the above Unwanted smells Floating substances Micro-organisms 15 / 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: To find out whether is same the rate of evaporation A and C To find out whether the area of exposed surface affects the rate of evaporation To find out whether the area of exposed surface does not affect the rate of evaporation Your score isThe average score is 0% 0% Restart quiz
class-4-Science-Weather -2
1 / 15
Humidity is:
2 / 15
The amount of bleaching powder for purifying water should be:
3 / 15
Stream-like movements of water that have a large effect on an area's climate are:
4 / 15
One reason for global warming may be:
5 / 15
Land breeze blows during:
6 / 15
At higher elevations,
7 / 15
The distance north or south from the equator is called
8 / 15
Bleaching powder helps in clearing water by acting on:
9 / 15
Washing clothes near a water source is harmful because the dirt and soap released:
10 / 15
Seasons are caused by:
11 / 15
When air is nearly saturated and temperature drops, what is reached?
12 / 15
Evaporation increases with:
13 / 15
In the process of boiling:
14 / 15
Water is safe for human consumption only when it is free from:
15 / 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:
The average score is 0%
Restart quiz
