Planets with solid, rocky surfaces composed of minerals. They usually possess a central metallic core. They are smaller in size and have less mass. Examples are Mercury, Venus, Earth, and Mars.
Rocky planets
It is a group of asteroids between Mars and Jupiter.
Asteroid belt
It is the star at the center of the solar system. It is primarily made up of hydrogen and helium.
Sun
It is the pulling force between objects.
Gravity
It is a cloud of gas and dust in outer space.
Nebula
It is the growth by the gradual accumulation of layers.
Accretion
It is one galaxy among many. It is the galaxy that contains our Solar System.
Milky Way
It is a circular depression on the surface of a planet, moon, or other celestial body, typically caused by the impact of a meteoroid, asteroid, or comet.
Crater
Form of energy that travels through space by electromagnetic waves.
Radiant energy
When one object moves around another object. Earth takes one year to complete it. It causes seasons.
Revolution
Celestial bodies, that orbit the Sun, and some have spherical shapes, and don’t have a cleared neighboring because they share their orbital path.
Dwarf planets
Name of Dwarf planets
Pluto- Ceres- Makemake- Haumea- Eris.
It is the largest planet in our solar system. It is a gas giant.
Jupiter
It is called the red planet. It is about half the size of Earth.
Mars
It is the closest planet to the Sun. It is the smallest planet in our Solar System.
Mercury
Resources that can be refueled or replaced naturally over time are called:
Renewable resources
