Earth and solar system

Which of these move in a regular elliptical orbit around the Sun

Which two words best describe the Sun

What chemical process generates the energy released by the sun

Which object in the solar system has the greatest mass

Which term refers to the outer planets

Which element makes up about 70% of the Sun's mass

What is the shape of planets orbit around the Sun

Which type of solar system model did Galileo support

How Ptolemy describe the model of the solar system

Which reaction gives rise to the Sun's Energy

What is the location of rock material between mars and jupiter called

What is the term given to our 4 inner planets

Why do objects in our solar system obit around the Sun

Which of these develop tails as they approach the sun

According the geocentric model of the solar system

What is the hottest zone of the Sun

Which of these objects appears as a streak of light as it burns up in the Earth's Atmosphere

How did Copernicus describe the solar system

Which of these objects in space would be the smallest and would not have a tail

What is the name of the force that keeps the planets in orbit around the Sun

According to the heliocentric model of the solar system