Natural Science Flashcards
How much of the worlds surface is covered in water
Around 70 percent
How many planets are in our solar system
8
How long does it take for the earth to rotate on its axis
24 h ( one day )
What does inhabited mean
Lived on
How long ago was the sun believed to have been formed
4.6 billion years ago
List the plants in order from the mercury to Neptune
Mercury Venus earth mars Jupiter Saturn Uranus Neptune
Is the moon a satellite
Yes it is a Natural satellite that orbits the earth
What impact does the moon have on the earth
It controls the tides in our oceans
When did first rocket ship land on the moon
What was the rocket ship’s name
Who was on the rocket ship
1969
Apollo 11
Neil Armstrong and Buzz Aldrin
Name the special features for mercury
Smallest planet
Fastest revolution
No atmosphere
Name the special features for Venus
Rotates clockwise
Hottest planet
longest rotation
Name the special features for earth
Only proven planet to sustain life
Name the special features for mars
Highest mountain/ volcano in the solar system
Name the special features for Jupiter
Biggest planet
Fastest rotation
Name the special features for Saturn
Most moons
Nicknamed ringed planet
Name the special features for Uranus
Rotates clockwise
Nicknamed ice giant
Name the special features for Neptune
Coldest planet
Fastest winds ( 2000 kph )
Longest revolution
What is a comet
An icy body that releases gases as it orbits the sun
What is a meteoroid
Rocky or metallic fragment of an asteroid, comet or planet
What is a asteroid
An asteroid is a rocky body smaller than a planet that orbits the sun
What is a meteorite
Meteor fragments that reaches the earths surface
What is a meteor
Streaks of light seen when a meteoroid heats up in the atmosphere
Name the 2 types of planets and describe them
Terrestrial/ inner planets : these are planets that are made up of rock there are 4 in our solar system ( mercury Venus earth and mars )
Jovian/ outer planets: these are the planets that are made of gas. These are the four other planets ( Jupiter Saturn Uranus and Neptune )
Which planet is red and the 4th planet from the sun
Mars