Sun
Earth
Astronomers
Time in Space
Seasons
100
How long does it take the Earth to rotate completely around the Sun?
365 days
100
When the Earth turns, it causes ____________________ and ___________________.
day and night
100
all the planets and everything in outer space that is close to us.
solar system
100
how long does it take for the Earth to rotate once?
24 hours or a day
100
What causes seasons to change?
the tilt of the Earth, how much Sun an area gets, the Earths orbit
200
The Sun provides the Earth with _________ and _______.
light and heat
200
Each year, most of Earth has _______ seasons.
four
200
is the study of objects in outer space
astronomy
200
How long does it take for the Earth to make it all the way around the Sun?
A year or 365 days
200
Which Pole is found on the northern end of the Earth's axis and is mainly cold and dark?
North Pole
300
Astronomers believe that the Sun is almost _________________ years old.
5 billion
300
The Earth _______________ around and causes day and night.
rotates
300
are scientists who study objects in outer space
astronomers
300
what causes day and night?
the Earths rotation, the Earth spinning around
300
Which Pole is on the Southern most end of the Earth and is sunny and warm?
South pole
400
dark spots on the Sun that are cooler than any other area.
sunspots
400
When the Earth rotates for 24 hours, that is called a _______ day.
solar
400
magnifies objects that are very far and makes it easier to see
telescope
400
What planet do we live on?
Earth
400
What season are we in right now?
Summer
500
an imaginary line through the center of Earth that the Earth spins on
axis
500
The Earth _________ around the Sun.
orbits
500
solar flare