What force is responsible for holding you on the Earth, the moon around the Earth, and the planets around the sun?

What is a solar wind?

What is needed for fusion to occur

In which area of the sun does gas rise as it heats up, then fall back down as it cools in a circular motion?

What layer can be seen here only during a total solar eclipse that also means "crown"?

When explosions erupt into space from the sun releasing gas and energy we call this:

These are the pretty lights that occur at the north and south poles. They are also known as the Northern and Southern Lights.

These can disrupt electronics on Earth.

Since the sunspots appear to be moving from left to right...that suggests that the sun...

The size of our sun compared to other stars is like...

Which of the following lists some of the layers of the Sun in order from the center of the Sun outward?

A group of stars, gas, and dust surrounding a black hole that is held together with gravity is called a

Identify part 1. It is the center of the sun where nuclear fusion takes place.

Identify part 2. It is the middle layer of the sun where heat radiates outward away from the core.

Identify part 3. It is the outermost layer of the sun's surface where heat rises, spreads, cools, and falls over and over again in a circular motion.

Identify part 4. This is the layer of the sun's atmosphere closest to the sun that produces the light.

Identify part 7. It is cooler, darker areas on the surface of the sun.

How many years are in a sunspot cycle

How might a high mass star's life cycle end?

A low mass star life cycle will end as ___.

Where are the hottest stars on this Hertzsprung Russell Diagram?

Which of these stars is hottest and brightest?

Which star would you call a red giant?

The category is very stable contains the most stars (including our sun) is...

Look at the H-R diagram. Which star is

sort of hot, dim (not too much light)?

What is believed to be at the center of most galaxies that has a strong enough gravitational pull to hold all of the stars in place?

This is an image of a cloud of gas and dust, also known as a ....

Stars can take different paths towards its death due to having different _____________

When our sun eventually dies it will become a...

After a supergiant, a high mass star explodes and forms a

A high mass star can end as this stage, which is so dense and gravity is so strong that not even light can escape!

A star is born as soon as ________________ begins to happen.

The core of a Red Giant collapses and becomes a ___________________.

One possible outcome that is left after a supernova is a super dense core filled with neutrons called a _____________.

The Big Bang Theory explains the formation of the...

According to the Big Bang Theory, why is the light from distant galaxies red-shifted? And what is happening to the temperature of the universe?