It is the source of almost all the energy (heat and light) in our solar system.
What is the sun?
100
It takes 24 hours
How long does it takes for Earth to rotate
100
The first planet from the sun
What is Mercury?
100
We live in this type of galaxy
What is a spiral galaxy?
200
This moon phase can be found on a 90 degree angle.
What are 1st and 3rd quarter moons?
200
A giant structure that contains billions of stars.
What is a galaxy?
200
It takes 29 Earth days.
How long does it take for the moon to orbit Earth and rotate?
200
We are known and Jovian or Gases planets
What is Outer Planets (Jupiter, Saturn, Uranus, Neptune)?
200
Earth was the center of our Universe.
What is Geocentric theory?
300
changes in appearance of the Moon due to how much of the Sun’s light we can see reflecting off of it
What are moon phases?
300
region of space between the orbits of Mars and Jupiter where most of the asteroids in our Solar System are found orbiting the Sun
What is the asteroid belt?
300
How long does it take for the Earth to orbit the sun?
What is 365 days?
300
AKA Terrestial Planets
What are inner planets (Mercury, Venus, Earth. and Mars)?
300
derived the law of gravitation between two masses.
Who is Sir Issac Newton?
400
the Moon’s shadow falls on the Earth. This happens during a new moon.
What is a solar eclipse
400
orbting in elliptical path this structure moves faster the closer it gets to sun. This structure's tails also grows longer and is blown away from the sun by solar winds.
What is a comet?
400
The direction the sun rises in.
What is the east?
400
Earth's Twin
What is Venus?
400
It is the force that keeps planets in orbit around the sun.
What is gravity?
500
Earth blocks sunlight from reaching the moon—during Full Moon phase.
What is a lunar eclipse?
500
Scientists believe that the solar system was formed when a cloud of gas and dust in space was disturbed, maybe by the explosion of a nearby star
What is a supernova?
500
This depends on:
1. The mass of the two objects.
2. The distance between them.
What is gravity?
500
Rotates from top to bottom, instead of side to side
What is Uranus?
500
It is three things that Earth has but other planets don’t that allows life on Earth.
What is liquid water, atmosphere, oxygen, and moderate temperatures ?