What is a revolution?
Time it takes an object to revolve around the sun once.
What is a planet?
Large circular objects that revolve around the sun.
What is a asteroid?
Rocky airless worlds that orbit our sun
What is a meteor?
Meteoroids when they fall through a planets atmosphere leaving a bright trail.
What is a meteorite?
Pieces of meteoroids that survive the journey and hit the ground.
What is a rotation?
Amount of time that an object takes to rotate once,.
What is a dwarf planet?
Share there orbit around the sun with other objects.
What is a comet?
A cosmic snowball of frozen gasses,rock and dust roughly the size of a small town.
What is orbit
Follows a path around the sun making a complete revolution.
What is solstice?
Day when the earth rotational axis is the most toward or away from the sun.
What is a phase?
Different forms the moon takes in it’s appearance from earth.
What is a crater?
Large, round pits caused by impacts of meteoroids.
What is an axis?
An imaginary line on which the earth rotates.
What is an equinox?
Days when earth’s rotation is leaning along the Earths orbit neither toward of away from the sun.
What is a maria?
Dark,flat areas formed from lava 3-4 billion years.
What is a eclipse?
When the earth or moon cast a on the other.
What are the planets in order?
Mercury,Venus,Earth,Mars,Jupiter,Saturn,Uranus,Neptune,
What is Force?
Push or pull on an object.
What is a Reference point?
The object that appears to stay in place.
What is speed?
The rate at witch something moves of travels.
What is friction?
Force two surfaces exert on each other when they rub against each other.
What is Momentum?
Amount of motion an object has.
What is motion?
The act or process of moving.A particular action or movement.
What is acceleration?
the rate of something over time.
What is velocity?
Speed of an object in a particular direction.
What is gravity?
The force of attraction between two objects.
What is inertia?
Tendency of an object to resist change in motion or rest.
What is net force?
Adding or subtracting individual forces gives a combined force.
What is an unbalanced force.
An individual force that is not being balanced.
What is a balanced force?
Two individual forces that are of equal magnitude and opposite direction.