Star - A star is a huge sphere of very hot, glowing gas that produces its own light.
Solar System - The solar system is the system of planets, including Earth, moons, and other bodies that orbit the Sun.
Sun - The Sun is the star at the center of our solar system.
Absolute Magnitude - Absolute magnitude is a measurement of how bright stars would appear if all stars were the samedistancefromEarth; also known as luminosity.
Apparent Magnitude - Apparent magnitude is a measurement of how brightastarappearsfromEarth.
Evidence - Evidence is information that explains or supports a claim.
Shadow - A shadow is the dark area formedwhenanobjectblocksraysoflight.
Rotation - Rotation is the act of turning aroundonafixed point.
Cardinal Directions - Cardinal directions are north, east, south, andwest.
Observe - To observe is to watchandlistentosomethingcarefully.
Pattern - A pattern is somethingthatisrepeated overandover.
Scientific Inquiry Process - The scientific inquiry process is a processthatscientistsusetoexploreobservationsandanswerquestions.
Orbit - An orbit is the curved path of an object around a star, planet, ormoon.
Orbit - To orbit is to movearoundalargeobjectinspace.
Model - A model is a copy of an object that can be smaller or larger than the original.
Constellation - A constellation is a group of stars that appears to form an image that has been given a name.
Design Process - The design process is a step-by-step way to solve problems.