Daily Double!
How long does it take the Earth to rotate on its axis?
24 hours
The moon ______ light from the sun.
reflects
The sun is the closest ______ to Earth.
Star
What is the closest star to Earth?
Sun
At what position is the sun in the sky when shadows are the shortest? Low, Medium, high
High
How long does it take the Earth to revolve around the Sun?
about 365 days
How long does it take the Moon to orbit the Earth?
About 1 month
3 parts - True or False.
A. The sun moves.
B. The sun is the biggest and hottest star in the galaxy.
C. Without the sun, there would be no life on Earth.
A. False
B. False
C. True
Daily Double!
What is the only star we can see during the day?
Sun
Shadows are longest at these times of day.
Early morning and late afternoon
When light travels through Earth's atmosphere, the light ______, or bends.
refracts
Day and night happen because
The earth rotates every 24 hours
Which picture shows Earth orbit around the Sun?
D
Daily Double!
Why do stars appear to move across the night sky?
The Earth's rotation (one night)
Shadows change size during the day because
the position of the sun changes
Rotation causes
Day and Night
Daily Double!
Earth’s tilt and orbit cause these changes throughout the year.
seasons
Why does the Sun appear brightest to us?
The Sun appears brightest because it is much closer to Earth than any other star.
Which star is always visible to those in the Northern Hemisphere?
Polaris or the North Star
What picture shows Earth's rotation?
A
Daily Double!
Earth's revolution around the sun causes_______
Seasons (year)
The Moon does not make its own light; instead, it does this.
reflect sunlight
What is one star we discussed that is bigger, but not hotter, than the sun?
Betelgeuse
These patterns of stars form pictures in the night sky.
Constellations
What force hold Earth to the orbit around the Sun?
gravity