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WorksheetsGalaxies, Stars & the Solar System
Total questions: 21
Worksheet time: 11mins
Stars are made up of
(a)
Stars are luminous which means....
They give off their own light
They reflect light
They dont give off any light
A nuclear reaction is a reaction between what two atoms?
Oxygen
Nitrogen
Hydrogen
Helium
When two hydrogen atoms fuse they create a new element called (a)
The two forms of energy released by stars are heat and...
(a)
A star dies when it runs out of the element
(a)
A star that explodes when it dies is a
red giant
supernova
dwarf
bang
Which is the correct order for a stars life cycle
formation, stable period, red giant, white dwarf.
red giant, formation, stable period, white dwarf.
stable period,formation, red giant, white dwarf.
formation, red giant, white dwarf stable period.
A large gas cloud in space is called a
(a)
A stable star is called a
fully formed
red giant
balanced
main sequence star
When a star becomes a red giant it
shrinks
expands
collapses
dies
When a star becomes a white dwarf it
shrinks
expands
collapses
dies
A galaxy is
Stars and planets
Gravity and stars
Stars, gas and dust
Dust, rocks and gravity
Our galaxy is called
the solar system
the milky way
whirlpool galaxy
sombrero galaxy
Gravity is a ____ force
push
pull
stretch
shrink
What is the biggest source of gravity in our solar system?
earth
moon
jupiter
sun
To be a planet, an object must.... (pick 3)
Orbit a star
Big enough to move other objects out of its way.
Have oxygen
Big enough for its own gravity to make it round
The three types of planets are....
mini
jovian
terrestrial
planetoids
Terrestrial planets are made of
(a)
Jovian planets are made of
(a)
The only planetoid in our solar system is
(a)
