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WorksheetsUniverse 1 lesson quiz
Total questions: 16
Worksheet time: 8mins
How many moons (natural satellites) does Saturn have?
78
4
91
82
Who was the first person to step on moon?
Edwin Aldrin
Neil Armstrong
Rakesh Sharma
Yuri Gagarin
A natural or man-made mechanical object that revolves around a planet is called a ………....
Comet
Asteroid
Satellite
Moon
The moon is luminous and generates light energy.
True
False
The natural pull of ALL objects with mass (kg) towards each other is called ……....
Elastic attraction
Orbital attraction
Gravitational attraction
Magnetic attraction
The path that an object follows around another object is called ___________.
A circle
A progression
An orbit
A force
Human made objects that orbit the Earth are called ___________.
Artificial asteroids
Artificial satellites
Natural asteroids
Natural satellites
What is Earth's only natural satellite?
The Sun
The International Space Station
The Moon
An asteroid
Which two factors determine the gravitational force between two objects?
Shape
Mass
Orbital Speed
Distance
The distance light can travel in one year is ______________
15,000 kilometers
1 light-year
15 Astronomical Units
6,000 miles
What unit of measurement is used to calculate distance in our universe?
astronomical units
kilometers
light years
parsecs
What is the time taken for the light to travel between the Sun and Earth?
4 minutes
8 minutes
12 minutes
2 minutes
a collection of billions of stars held around a gravitational centre is called a...…...
quasar
nebula
universe
galaxy
