Chapter 2 The Origin and Evolution of the Earth

1. Take into consideration the following:

1. The formation of a galaxy begins with the gathering of hydrogen gas in the form of a massive cloud known as a nebula.
2. According to the Big Bang Theory, all of the matter and energy in the Universe was compressed into an area smaller than an atom around 15 billion years ago.

Which of the following assertions is/are correct?

2. How many years before the present did life first appear on the planet?

3. Select the best solar system configuration.

4. Take a look at the inner planets below.

1. Mercury
2. URANUS
3. Earth
4. Mars

which of the above is/are officially designated as inner planets.?

5. Which of the following is not related to the current atmosphere’s development or modification?

6. Consider the statement below.

1. A satellite is a celestial object that orbits the planets in the same manner that the planets orbit the sun.
2. Asteroids are found between Jupiter and Saturn’s orbits.

Select the correct response.

7. Which of the following figures best depicts the earth’s age?

8. Consider the following propositions:

1. Terrestrial planets orbit the sun closer than jovial planets.
2. Jovian planets are larger than terrestrial planets and rotate at a faster rate.
3. Jovian planets have gaseous atmospheres, with hydrogen and helium as the primary gases.

Which of the following assertions is/are correct?

9. The inner planets are represented by which of the following?

10. Which of the following has the most time on it?