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10. Sun As A Natural Resource

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Answer in one line

Prepared by: learnloophq@gmail.com
Last edited 37 days ago by Learn LoopHQ.

Chapter: 10. Sun As A Natural Resource

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Answer in one line
What is the Sun made up of?
The Sun is made up of burning gases.
How does the Sun help us see things during the daytime?
The Sun provides light, which allows us to see things during the daytime.
Name two traditional uses of solar energy by human beings.
Two traditional uses of solar energy include heating and drying harvested grains.
What is a solar geyser used for?
A solar geyser is used to heat water using energy from the Sun.
What causes mornings and evenings to be cooler than afternoons?
Mornings and evenings are cooler because the Sun’s rays are slanting, while they are straight in the afternoons.
List the five main seasons in India.
The five major seasons in India are summer, monsoon, autumn, winter, and spring.
How does weather influence our eating habits?
Weather influences our eating habits by making us prefer cold drinks in hot weather and hot drinks in cold weather, and by determining the availability of seasonal fruits and vegetables.
Why do people in mountainous and rainy areas build houses with sloping roofs?
People in mountainous and rainy areas build houses with sloping roofs to allow rain and snow to slide off easily.
Give two examples of renewable sources of energy.
Two examples of renewable sources of energy are the Sun and wind.
Why is it important to use non-renewable sources of energy judiciously?
It is important to use non-renewable sources of energy judiciously because they are limited in amount and take millions of years to form, meaning they will eventually run out.
State one way to save electricity at home.
One way to save electricity at home is to switch off fans and lights when they are not in use.
How does carpooling help in energy conservation?
Carpooling helps in energy conservation by reducing the number of cars on the road, thereby saving fuel and lessening traffic jams and air pollution.
Why does the Sun appear smaller than its actual size?
The Sun appears smaller than its actual size because it is very far from Earth.
What are solar panels composed of?
Solar panels are composed of many solar cells joined together.
Describe how weather changes on a daily basis and throughout the day.
Weather constantly changes from day-to-day and also differs at different times within a single day.
What kind of houses are built in hot and dry rural areas to suit the weather?
In hot and dry remote rural villages, houses are built with mud walls and straw roofs to keep them cool.
How can you save water while brushing your teeth?
You can save water while brushing your teeth by turning off the tap when not in use.
Name two eco-friendly ways to travel short distances.
Two eco-friendly ways to travel short distances are walking or using a bicycle.
Besides providing heat and light, what is a key role of the Sun for all living things?
A key role of the Sun for all living things is to provide the energy necessary for their survival, including driving processes like the water cycle and plant food production.
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