gravity, a force of attraction between two objects., exert, to apply strength or efffort., axis, an imaginary line that goes through the center of an object., rotation, the spinning of an object around its axis., revolution, the movement of one object around another object., pattern, objects or events that occur in the same order or manner., shadow, a dark area or shape made by an object or organism blocking a source of light., constellation, a group of stars that appear to form a shape or picture., related, connected., orbit, the curved path of an object around a star, planet, or a moon., tide, the rising and falling of the ocean caused by the moon's gravitational pull on Earth., solar eclipse, when the moon passes between the sun and Earth, hiding the sun., lunar eclipse, when Earth is between the moon and sun, creating a shadow on the moon., estimate, to use evidence to find a reasonable value.

Science Topic 7

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