1. The Solar SystemThird GradeUnit 2. Vocabulary Orbitmeans to circle around.The planets orbit the Sun. Our moon is a body in space that circlesplanet Earth. Other…

1. Solar Energy: A Renewable Energy SourceBy Shelly Shinevar 2. Trivia The Sun is 93 million miles away from theEarth. How many minutes does it take forlight to travel…

1.Scientists believethat our galaxy is abarred spiral galaxy A barred spiral galaxy is a rotating, flat disk of stars, gas and dust with a bar-shaped center made of stars.2.…

1. By Jayanarayan.J,Mars House 2. WHAT IS COMBUSTION ?Combustion is defined as the process of burning of a substance in the presence of air or oxygen with the liberation…

1. Nina Marie AlbanIV-Bacquerel* 2. *Even in the ancient times, itwas understood that light andheat are different. Fire wasconsidered to be one of theelements, but the ancientshad…

1. Solar Energy: A Renewable Energy SourceBy Shelly Shinevar 2. Trivia The Sun is 93 million miles away from theEarth. How many minutes does it take forlight…