FCHS Earth Systems: Formation of the Universe

Front

What are the two most abundant elements in the universe before the formation of stars?

Back

Hydrogen and Helium

Front

What were the original two elements in our universe?

Back

Hydrogen and Helium

Front

What does the Big Bang theory suggest about the universe?

Back

The universe is continually expanding.

Front

Which statement is NOT true about the Big Bang Theory?

Back

It is the scientific explanation of how life began on Earth and evolved over time.

Front

What is one piece of evidence supporting the Big Bang Theory?

Back

The universe is expanding.

Front

What is the Big Bang Theory?

Back

A scientific explanation for the origin of the universe, stating it expanded from a singular point.

Front

What does the term 'expansion of the universe' refer to?

Back

The observation that galaxies are moving away from each other, indicating the universe is growing.

Front

What is cosmic microwave background radiation?

Back

The afterglow radiation from the Big Bang, providing evidence of the universe's early hot state.

Front

What role do hydrogen and helium play in the universe's formation?

Back

They are the primary building blocks for stars and galaxies.

Front

What is nucleosynthesis?

Back

The process by which new atomic nuclei are created, primarily in stars.