Question 1

Which hypothesis suggests that the Sun and planets formed from a spinning cloud of gas and dust?

Accepted Answer

B. Nebular Hypothesis

Answer

A. Capture Hypothesis

Answer

D. Planetesimal Hypothesis

Answer

C. Tidal Hypothesis

Question 2

According to the Nebular Hypothesis, what caused the solar nebula to begin collapsing?

Accepted Answer

C. A shock wave from a nearby supernova

Answer

B. Cooling of gases

Answer

A. A nearby asteroid impact

Answer

D. A collision with another star

Question 3

The Planetesimal Hypothesis explains planet formation through:

Accepted Answer

C. Small particles sticking together to form larger bodies

Answer

D. A large explosion sending out matter

Answer

A. The Sun splitting and ejecting material

Answer

B. Gas cooling into solid balls instantly

Question 4

Which of the following is a major weakness of the Capture Theory?

Accepted Answer

C. It does not explain the planetary orbits

Answer

D. It assumes too many planets

Answer

B. It assumes too little gravitational interaction

Answer

A. It explains the formation of moons well

Question 5

Who proposed the Nebular Hypothesis in the 18th century?

Accepted Answer

B. Immanuel Kant and Pierre-Simon Laplace

Answer

C. Edwin Hubble

Answer

A. Isaac Newton

Answer

D. Galileo Galilei

Question 6

Which theory suggests that the solar system's formation was influenced by interactions with other stars?

Accepted Answer

Stellar encounter hypothesis

Answer

Orbital resonance theory

Answer

Magnetic field theory

Answer

Solar flare theory

Question 7

What is the main concept behind the Solar Nebula Theory?

Accepted Answer

The solar system formed from a rotating disk of gas and dust.

Answer

The sun captured planets through its gravity.

Answer

The solar system originated from a series of collisions.

Answer

Planets formed first from solid materials.

Question 8

What role does the process of fragmentation play in the formation of the solar system?

Accepted Answer

It leads to the creation of smaller bodies that eventually become planets

Answer

It transforms gas into solid matter

Answer

It causes planets to collide

Answer

It prevents the formation of stars

Question 9

What is the main idea of the Solar Nebula Theory?

Accepted Answer

The solar system formed from a rotating cloud of gas and dust

Answer

The planets formed before the sun itself

Answer

The Earth was formed first and then other planets followed

Answer

The sun captured wandering planets from other systems

Question 10

What is the primary component of the solar nebula from which the solar system formed?

Accepted Answer

Gas and dust

Answer

Solid rock

Answer

Liquid metal

Answer

Ice and water

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