Here's your chance to reconstruct the Solar System. Back to Top Click on any of the vocabulary words below to hear them pronounced and used in a sentence. Decrease in size or wasting away of a body part or tissue. Gravity is the force of attraction all celestial bodies have upon objects at their surface. A tough band of tissue connecting the articular extremities of bones or supporting an organ in place.
Ligaments become loose after time in weightlessness.
The explosion of a very large star in which the star may reach a maximum intrinsic luminosity one billion times that of the sun. The rare phenomenon of the supernova is caused by the force of gravity on a star. Lacking apparent gravitational pull. When an object or body is released into outer space, it seems to be weightless. Quiz Whiz Create a variety of interesting quizzes to test your students' word power.