Name the four interior planets
Mercury, Venus, Earth and Mars.
What are the Transparent Objects?
Are things we can see through easily, because light
passes completely through them.
The origin of the universe is known like a huge explosion called...?
The Big Bang
How can solar eclipses be?
Partial, total and annular
How does the light travel and propagate?
Light travels in straight lines and it propagates in all directions
A Rainbow is formed due to:
A. Refraction
B. Dispersion
C. Reflection
B. Dispersion
How sound is produced?
Sound is produced due to the vibration of a body
What is the most important star in the solar system?
The Sun
How many days takes the Earth to orbit the Sun?
365 days
The intensity of sound can be:
A) deep and soft.
B) high-pitched and low-pitched
C) soft and loud.
A) Deep and Soft
What are the two characteristics of a sound?
The two characteristics of a sound are Intensity and Tone
The Seasons of the year are caused by...?
the Earth´s orbital revolution
In which place from the Sun is Uranus located?
Seventh place
What kind of planet Pluto is?
It is a dwarf planet
Look at the picture. Why does the Moon look like letter D?
Because the Sun illuminates the right side of the Moon.
Look at the picture. What phase of the Moon is shown in the picture?
New Moon
