Free Homework Help

Our education staff publish regular articles, tips and tutorials to help students with their homework
Science Review of the Planet Uranus 150 150 Deborah

Science Review of the Planet Uranus

Overview The planet Uranus is the seventh planet from the Sun. It is about 3 billion km from the Sun, or about 20 times the distance from the Earth to the Sun. It is a giant planet composed mostly of ice. Its system of icy moons and dark rings is complex, and the planet is…

read more
Science Review of the Planet Saturn 150 150 Deborah

Science Review of the Planet Saturn

Overview Saturn is the sixth planet from the Sun. It is a gas giant, similar to the planet Jupiter, and is the second-largest planet in the Solar System. It has nine rings made of ice, rocks, and dust, as well as over 60 larger moons and hundreds of moonlets in the rings. The Planet Saturn…

read more
Science Review of the Moons of Jupiter 150 150 Deborah

Science Review of the Moons of Jupiter

Overview The planet Jupiter, besides being the largest planet in the Solar System, has over 65 moons discovered so far. It also has very faint rings. Numerous asteroids, called Trojans, share the same orbit around the Sun with Jupiter. The Galilean Moons The four largest moons of Jupiter were observed by Galileo in 1610 through…

read more
Science Review of the Planet Jupiter 150 150 Deborah

Science Review of the Planet Jupiter

  Overview Jupiter is the largest planet in the Solar System, and the 5th planet from the Sun, at over 5 times the distance from the earth from the Sun. Its diameter is over 142, 900 km, and its mass is 2.5 times the combined mass of all the other planets that orbit the Sun.…

read more
Science Review of the Asteroid Belt 150 150 Deborah

Science Review of the Asteroid Belt

Overview The main asteroid belt is in the area between the planets Mars and Jupiter, although asteroids exist in most other parts of the Solar System. Scientists believe that asteroids in the asteroid belt formed from shattered remnants of protoplanets when the planetary disk started to cool. Many different types of asteroids have been observed,…

read more
Science Review of the Planet Mars 150 150 Deborah

Science Review of the Planet Mars

Overview The planet Mars is the fourth planet from the Sun, and the last of the terrestrial planets in the Solar System. It is almost 228,000,000 km from the Sun, about 1 ½ times the distance of the earth from the Sun. It has a thin atmosphere, and is mostly desert, with volcanoes, ice caps,…

read more
Science Review of Lunar Exploration 150 150 Deborah

Science Review of Lunar Exploration

Overview Early astronomers were limited to what they could see with their own eyes through the millennia they could observe the moon. Galileo saw craters and mountains on the moon during the 17th century, and astronomers after him charted many of its features. The space race between the United States and the Soviet Union began…

read more
Science Review of the Planet Venus 150 150 Deborah

Science Review of the Planet Venus

Overview The planet Venus is the second planet from the sun in the Solar System. It is one of the four terrestrial planets, with a dense, thick atmosphere and a rocky body. It is nearly the size of the planet Earth. Since it is closer to the sun, its year takes a little over 224…

read more
Math and Physics Review of Basketball 150 150 Deborah

Math and Physics Review of Basketball

Overview The sport of basketball combines high energy with a fast pace. Although it is not essential to be an expert in math and physics to be a great basketball player, basketball moves such as jump shots, passing, and dribbling can illustrate math and physics concepts. Jump Shot When a player makes a jump shot,…

read more
Science Review of the Search for the Higgs Boson 150 150 Deborah

Science Review of the Search for the Higgs Boson

Overview The Higgs boson is an elementary particle that is different from all others in the Standard Model of Quantum Physics. It is essential to the process governing mass in the universe. Experiments at the Large Hadron Collider found a possible Higgs particle in 2012, and when it is brought online in 2015, more particles…

read more

Enter your
text here