Master Keystage2 Science Space with our interactive study cards designed for effective learning. These flashcards use proven spaced repetition techniques to help you memorize key concepts, definitions, and facts. Perfect for students, professionals, and lifelong learners seeking to improve knowledge retention and ace exams through active recall practice.
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8 planets
Mercury
Jupiter
Mercury
Mars
Saturn
Venus
Neptune
The Moon
One year (365.25 days)
About 28 days (one month)
Earth spinning on its axis
24 hours (one day)
A star - a huge ball of hot gas
The Milky Way
A collection of billions of stars
Stars make their own light planets reflect light from stars
A rocky object that orbits the Sun
A ball of ice and rock that orbits the Sun with a tail
It develops a bright tail
A space rock that burns up in Earth's atmosphere
A meteor burning up in the atmosphere
The force that pulls objects toward each other
Earth's gravity pulls us down
A space laboratory where astronauts live and work
About 28000 kilometers per hour
Yuri Gagarin (Soviet cosmonaut in 1961)
Neil Armstrong (American astronaut in 1969)
That's one small step for man one giant leap for mankind
To protect astronauts from the dangerous environment of space
Because there is no gravity in space (microgravity)
An astronaut or cosmonaut
To launch spacecraft and astronauts into space
An object that orbits around a planet
Communication weather forecasting GPS and television
A space telescope that takes pictures of distant stars and galaxies
No atmosphere to block the view
A place in space where gravity is so strong nothing can escape
A pattern of stars in the sky
The Great Bear (Big Dipper) Orion the Hunter Cassiopeia
Polaris
It shows which direction is north
Earth's tilted axis as it orbits the Sun
The Sun's rays hit Earth more directly in summer
New Moon Crescent First Quarter Gibbous Full Moon
We see different amounts of the sunlit side
When Earth blocks sunlight from reaching the Moon
When the Moon blocks sunlight from reaching Earth
No it can damage your eyes permanently
The core (center)
About 5500 degrees Celsius
Nuclear fusion turning hydrogen into helium
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