Share Sky Science Review 2
Save to Folder
What does it mean if something emits light?
To send off or give off light.
Give an example of something in space that emits light
Sun and stars.
What does it mean if something reflects light?
Light bounces off of it to make it visible.
Give an example of something in space that reflects light.
Planets and moons.
How many moons does Mercury have?
None!
What is the layer between Earth and outer space called?
The atmosphere.
What is the imaginary line around the centre of the Earth called?
The Equator.
Which star is closest to the Earth?
The sun.
True of false? The sun is the largest star in our solar system.
False. It is just the closest to us!
Put the following in order from smallest to largest:
Galaxy, Earth, Solar System, Universe.
Earth, solar system, galaxy, universe.
Why do constellations appear to be moving in our night sky?
Because the Earth is rotating on its axis.
Why are we able to see the moon from Earth?
Because it reflects light from the sun.
What is one way that we have been able to learn about space?
The ISS, space probes, satellites, rovers, etc.
True of false: It takes the moon 31 days to revolve around the Earth.
False.
How many days are between the new moon phase and the full moon phase?
14.
The sun appears to set in the _________?
West.
