Презентация на тему к уроку Солнечная система 8 класс

planets.
It is a space and everything that exist in

it.
It is a place far above the Earth where there is no air.
It is a rocket or other vehicle that can travel in space.
It is a large, round object that goes round a star.
It is the Sun together with the planets going round it.

space?
2.Who was the first woman to fly

into space?
3.Who was the first astronaut to walk on the Moon?
4.How many planets are there in the Solar System?

all the objects moving around them are called the

Solar System.
The Solar System is entirely dependent on the Sun which has its own light.
Rest of the planets reflect the light received from the Sun

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life on the Earth.
About three quarters of the its

mass consists of hydrogen, while the rest is mostly helium.
On its surface ,there are dark patches known as sunspots. These are patches of gas that looks dark since they are cooler than their surroundings.

Sun –Star of the Solar System

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the heaviest among solar system
It is a ball of

hot burning gases.
It is the nearest star to the earth.
The light from the Sun takes appx. 8 minutes to reach the Earth.

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own axis, thus creating day & night. It takes

24 hours to do that.
It revolves around sun, due to its tilt ,seasons are created.
The Moon is the only satellite of it.

Earth –The Blue Planet

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as watery planet, because 70% of its surface is

covered by water.
The earth’s atmosphere scatters the light & creates a blue effect, so it is also called Blue Planet..
The only planet having life .

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satellite.
There is no water or atmosphere.
It can be seen

with naked eyes.
It orbits the Sun once in about 88 days
There are no seasons on its surface

Mercury –The Innermost Planet

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messenger of the Roman gods
It is the closest planet

to the Sun
Large variations in day
(400 degree C) & night (-180 degree C) time temperatures.

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as the Morning Star or Evening Star.
It is the

brightest & hottest planet.
It is named after Roman goddess of love & beauty .

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only 1/4th of the Earth
It looks bigger as

it is very close to us.
There is no water on its surface.
Its gravity is 1/6th of Earth, so your weight would be 1/6th of your weight on the earth.

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the Sun and the second largest planet in the Solar System, after Jupiter.

It is named after the Roman god Saturn
It is classified as a gas giant planet

It is the most beautiful planet in solar system because of its spectacular rings

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the Roman god of war.
It is often described as the

"Red Planet", as the iron oxide prevalent on its surface gives it a reddish appearance

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to lie on its side.
It is named after the Roman god of

the sky.
It has 27 known satellites
It is a very cold planet.

Side

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the ruler of Roman gods.
It is the largest planet within the Solar System
It

has a great Red Spot, the rotating storm system inside the planet.

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planet.
It is named after the Roman god of sea .
The most windy

planet.

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-It is other name of which planet? 
Mars
 Saturn
 Uranus
 Neptune 3. Which planet

is known as Vaccum Cleaner?
 Mars
 Moon
 Saturn
 Jupiter 4. If your weight on earth is 42 kg, what would be your weight on moon?
 42
 84
 52
 7

are made of what material? 
Chocolates
 Stars
 Rocks & Ice
 Broken Stones 7. Which one

is Coldest Planet among all? 
Jupiter
 Moon
 Mars
 Neptune 8. Which planet is known as the morning & evening star? 
Mars
 Moon
 Venus
 Saturn

earth balanced
 Growing vegetables
 Making planet green
 Ozone layer protection

2. Ozone layer helps

us by protecting us from
 Germs
 Aliens
 Breathing
 Harmful UV rays of Sun

3. Ice of glaciers would start melting & there would be more floods if temperature of Globe
 Goes Up
 Goes Down
 Remains stable
 None of these

4. Which one of following is not a green-house gas?
 Carbon-dioxide
 Oxygen
 Methane
 Nitrous-oxide