How are nebulae and stars related? Select the three correct answers.(2 points) Responses Stars explode to form nebulae. Stars explode to form nebulae. Nebulae explode to form stars. Nebulae explode to form stars. Nebulae form from stars. Nebulae form from stars. Stars form from nebulae. Stars form from nebulae. Stars are pulled toward nebulae. Stars are pulled toward nebulae. Nebulae are found inside stars.
The three correct answers are:
1. Stars explode to form nebulae.
2. Nebulae form from stars.
3. Stars form from nebulae.
The three correct answers are:
1. Nebulae explode to form stars.
2. Nebulae form from stars.
3. Stars form from nebulae.
The three correct answers are:
1. Stars explode to form nebulae.
2. Nebulae form from stars.
3. Stars are formed from nebulae.
To understand the relationship between nebulae and stars, we need to explore the life cycle of stars. Stars are born in vast clouds of gas and dust known as nebulae. These nebulae are often referred to as stellar nurseries. Over time, through the force of gravity, the gas and dust within the nebula begin to collapse and clump together.
As the clumps of gas and dust gather and grow denser, they become protostars – young stars in their earliest stage of formation. These protostars continue to contract and heat up, eventually reaching a state where nuclear fusion begins in their core. This fusion of hydrogen atoms creates an immense amount of energy, powering the star and causing it to shine brightly.
During the course of a star's life, it will continue to burn hydrogen in its core for millions or even billions of years. However, as the hydrogen is depleted, the core begins to collapse under gravity. This collapse generates intense heat and pressure, which can cause the outer layers of the star to expand outward. This expansion leads to the formation of a nebula.
So, in summary:
- Stars are born from nebulae.
- Stars eventually reach a stage where they expand and form a nebula.
- Stars can also explode as supernovae, which can create new nebulae.
Overall, the relationship between nebulae and stars is that nebulae are the birthplaces and eventual resting places of stars.