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WorksheetsTQR Sciebce Quba
Total questions: 25
Worksheet time: 20mins
Which is at the centre of our solar system?
Galaxy
The Moon
Planets
Which kind of planet do we live on?
The planet get light and heat from the...
What event marks the beginning of the universe?
Which of these planets has the most moon?
Which of the following statements about orbit is true?
All planets, minor planets and comets have elliptical orbits
Only comets and minor planets have elliptical orbit
An object in elliptical orbit has a constant orbital radius
Asteroids are mostly found concentrated in a region between the orbits of which two planets?
How old is the Sun?
What is the movement of the earth on its axis called?
How long does it take for earth to complete one rotation?
What is the imaginary line that earth spin around called?
Organize these options into the right categories True or False
The sun moves around the Earth once a day
Earth spin to create day and night
daytime is a part facing a way from the sun
Seasons are caused by the distance from the Sun
Asteroid are made up of.
Rock and metal (Iron , Nikel )
What phenomenon prevents us from flying?
Wightlessness
Inertia
Shooting star
Gravity
What is brightest star in the night sky?
(a)
Solar system is located in (a) galaxy
What are outer planet?
A small frozen ball which sometimes has a bright tail is called
(a)
Which planet rotates on its side?
(a)
It is known as the "Ice Giant".
The sun provides three main things
Warmth, light, gravity
Compare the characteristics of inner planet and outer planet?
small size
spin slowly
few moon
have a solid surface
huge
close to the sun
rocky composition
short orbital period
many moons
long orbital period
far from the sun
spin quickly
what happens when a comet approaches the sun?
As it approaches the Sun, the comet's tail is behind and gets longer
What causes day and night?
Facts about the Sun
The Sun is a star that generate energy by nuclear fusion
The sun was born about 4.6 billion years ago.
Equator circumference: 4,379,000km.
Radius: 695,700km.
-Temperature: 5,973°C to 15,000,000°C.
-Average orbital speed around the Milky Way: 720,000km/h (200km/s)
- Star type: Yellow dwarf.
- Average time taken to rotate on axis: 27 Earth days.
How many planets are orbiting the Sun?
8 planets
9 planets
10 planets
4 planets
