Space Quiz Year 8 Flashcards
(45 cards)
How long does it take the Earth to spin on its axis?
24 hours
Solar Eclipse
When the Moon completely blocks out light from the sun
Hemisphere
Half a sphere
Leap Year
Each year, we add 0.25 to our years until a leap year (which comes every four years).
e.g. year 1- 365.25, year 2- 365.5, year 3- 365.75 and year 4- 366
Then 365.25 again
Partial Eclipse
When the Moon only covers part of the Sun
Moon Stages
The different shapes the Moon seems to have at different times
Universe
All the planets, stars, galaxies and all the space between them are part of this
Constellation
A pattern of stars
Orbit
The curved path of a celestial object or spacecraft round a star, planet, or moon
Milky Way
The galaxy that our solar system is in
Lunar Eclipse
When the Moon moves into the shadow of the Earth
Galaxy
Millions of stars grouped together
Moon
A large lump of rock orbiting a planet
Full Moon
The phase of the Moon when it looks like a bright full circle
Axis
From pole to pole, an imaginary line that the Earth spins around
Star
A huge ball of gas that gives out light, heat and energy
Luminous
Gives out light
Outer Planets
Jupiter, Saturn, Uranus and Neptune
Lunar Month
The time it takes the Moon to orbit around the Earth (28 days)
Solar System
The Sun with planets and other objects orbiting it. The Sun is at the centre of the Solar System.
Light Year
The distance that light travels in a year
Inner Planets
Mercury, Venus, Earth and Mars
Satellite
Anything that orbits a planet
Northern Hemisphere
The half of the Earth that is North to the Equator