Solar energy is received by the earth through
Conduction
Radiation
Convection
Refraction
The sun is an example of:
Star
Satellite
Planet
Meteroid
The main source of energy of the sun is....
The excitation of atoms
The continuous collision of atoms
The nuclear fusion of hydrogen atoms in the nuclei
The nuclear fusion of helium atoms in the nuclei
Dark patches present in the photosphere of the sun are called:
sunspots
prominences
rings
Fluorescence
The Core of the sun is its source of energy and its temperature can reach 15,000,000 K
TRUE
FALSE
This layer of the sun radiates the most harmful waves for humans known a ultraviolet waves
Chromosphere
Photosphere
The convection Zone
The core
The corona
One of the effects of the sun on earth is...
Northern lights or Auroras
Solar wind which gives comets their tails
all of the above
none of the above
Is believed that the sun's origin is from 4.5 million years
True
False
It is the Earth's magnetosphere that provides us with protection from the particles that make up the solar wind.
Although all known life in the universe depends on it, the is a regular "yellow dwarf" , one among 100 billion in the Milky Way . The sun is on the spur of the Arm of the spiral Milky Way.
According to the Albedo phenomena on the earth's surface, most clouds and ice on the earth's surface are the most Albedo it is.
❌ is the measurement of the reflectivity of an object. In other words, it is the measure of the diffuse ❌ of solar radiation out of the total solar radiation received by an astronomical body. According to the definition, we can say that every object has a different albedo.
The inner layers of the sun are
Core, radiation zone, and convection zone
Chromosphere, photosphere and Corona
The outer layer of the sun is the photosphere
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