What are stars? And what does the solar system refer to? The stars, planets, and the other bodies in the sky. These objects are known as celestial bodies. Well, astronomy is considered a science branch that studies celestial objects. When the full moon appears, then it is called a full moon. And a small portion of the moon is called new moon day. Many changes occur on the moon.
First astronaut
Neil Armstrong is the 1st person to step on the moon.
He landed on 21st July 1969.
Moon phases:
There are multiple phases of the moon that we see from the earth. Such these phases are known as 'moon phases':
The Moon cycle is 29 days.
In this cycle, the moon transforms itself.
Moon does not have its light.
While revolving around the earth, it eliminates many parts.
Stars:
Celestial bodies.
It emits heat & light.
Example: Sun
Pole star:
Fixed position
Centre for all other stars.
Get traced with the help of Ursa Major.
Solar system:
The solar system consists of the following things:
Stars
Planets
Satellites
Comets
Asteroids
Meteors
Galaxies
Planets:
Mercury
Venus
The Earth
Mars
Jupiter
Saturn
Neptune & Uranus
Learning Videos for 8th Grade Science - Stars and the Solar System
Stars and the Solar System Sample Questions for Class 8
Question 1
What caused the Moon's craters?
A. maria
B. tides
C. meteorites
D. mountains
Question 2
What object is at the center of a geocentric solar system?
A. Earth
B. the Moon
C. the Sun
D. a black hole
Question 3
The diagram represents a solar eclipse.
A. True
B. False
Question 4
The diagram shows the relative positions of the Sun (A), Moon (C), and Earth (B). Which Moon image best represents the phase of the Moon when viewed from Earth based on the diagram?
A.
B.
C.
D.
Question 5
The is what creates the unique chemical and physical properties of each element in the universe and distinguishes all matter from other matter.