ESS
Grade-9
Easy
Question
_______ theory states that an explosion created the universe.
- Law of gravity
- Big Bang
- Bang big
- Earth
Hint:
The literal meaning of one of the word is a sudden loud noise.
The correct answer is: Big Bang
- Big Bang is theory states that an explosion created the universe.
- The Big Bang event is a physical theory that describes how the universe expanded.
- Various cosmological models of the Big Bang describe the evolution of the observable universe from the earliest known epochs to later large-scale forms.
- So, the correct option is b.
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Select the correct option.
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In the photosphere________________.
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___________is the central part of Sun.
ESSGrade-9
- Sunspots are phenomena on the Sun's photosphere that appear as temporary dark spots.
- A radiation zone, or radiative region is a layer of a sun's interior.
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The ________ is nothing but everything we can feel, touch, sense, measure, and detect.
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Cycles of sunspot maximum occur around every ___________.
- The solar cycle affects activity on the surface of the Sun, such as sunspots which are caused by the Sun's magnetic fields.
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- The solar cycle affects activity on the surface of the Sun, such as sunspots which are caused by the Sun's magnetic fields.
