ACTIVITY QUIZ: LESSON 5 & 6

It is the most popular theory of the formation of the solar system.

It is a sphere that makes up of all the gases on Earth.

It is a sphere that comprised of all living things.

What became to a nebula after it is being collapse and got smaller and spin faster? (before it became a sun)

What type of planets that is made up of materials with high melting points such as silicates, iron and nickel?

It is in constant motion, with the planets and their moons, comets, asteroids and other space objects revolving around the sun.

What type of planets that have thick atmosphere?

Hydrosphere includes all the ___________on Earth.

The vast majority of the energy in the earth's system is comes from the _______.

It is a layer of the atmosphere that can be found the ozone layer of the Earth.