Earth in Space 1
Earth in Space 2
Earth in space 3 and Inertia and Gravity
Astronomy 4
Astronomy 5
100
The spinning of the Earth on its axis
What is rotaion
100
The time it takes for the Earth to go around the sun once
What is 365 days
100
True or False The term revolution refers to the spinning of Earth on its axis
What is False
100
The asteroid belt is found here
What is between the orbits of the planets Mars and Jupiter
100
The shape of an orbit is not circular but
What is an ellipse
200
The reason for seasons on Earth
What is the tilt of Earth on its axis
200
When neither end of the axis is tilted into the sun
What is an equinox
200
This motion of the Earth causes day and night
What is rotation
200
We never see the far side of the moon because of this
What is the rotation and revolution time of moon is about the same
200
The process that happens in the sun is
What is nuclear fusion
300
The season when the north end of the axis is tilted into the sun
What is summer
300
The season with longer days and more direct sun light, and when the North end of the Earth's axis is tilted into the sun
What is summer
300
The 2 factors that keep Earth, moon and others in orbits are
What is inertia and gravity
300
The phases of the moon are caused by this
What is the revolution of the moon around Earth causes us to see different amounts of lit side of the moon
300
The main (gas) fuel used in the sun to produce light and heat energy is
What is hydrogen
400
The reason for day and night on Earth
What is rotation
400
The movement of earth this diagram shows is and the number of days it takes to complete one of these is
What is revolution and 365 days
400
The force of gravity between 2 objects depends on these 2 factors
What are masses of objects and distances between the objects
400
Out of the planets, Earth, moon, asteroid, and a star the ones that produce their own light
What is star
400
The type of tide that produces the most difference between consecutive high and low tides
What is spring tide
500
The time it takes for one rotation of Earth
What is 24 hours
500
he movement of earth this diagram shows is and the number of days it takes to complete one of these is
What is rotation and 24 hours
500
How is the alignment of earth, moon, and sun for a solar eclipse
What is Sun, Moon, and Earth
500
Earth has seasons because of this
What is the tilt of the Earth's axis as it revolves around the sun
500
The relationship between the distance of an object from the sun and its revolution time
What is the farther the object from the sun the greater is the revolution time
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