The imaginary line that the earth rotates on...
What is an axis?
Daylight is at it's greatest on this day.
What is the summer solstice?
Planets, asteroids, meteoroids and these orbit the sun.
What are comets?
The 3rd main landform on the moon after craters and valleys.
What are mountains?
The shape of the orbit of objects in our solar system.
What is an ellipse?
The nickname of earth (the "______" planet)
What is the "blue" planet?
We use huge ones to look at the planets.
What are telescopes?
The season in South America right now.
What is spring?
Earth's atmosphere consists primarily of these 2 elements.
What are oxygen and nitrogen?
The four elements the moon is mostly made of (name 2).
What are oxygen, silicon, magnesium, and iron?
The number of planets in our solar system with at least 1 moon.
What is 6?
These 2 things are the reasons for seasons on earth.
What are earth's tilt and earth's revolution