Earth And Space Science Final

Front

What factors can lead to the formation of a sedimentary rock?

Back

Compaction and cementation are the processes that lead to the formation of sedimentary rocks.

Front

A star is born in a cloud of gas and dust called a __________.

Back

Nebula.

Front

What process combines two small nuclei into a larger nucleus?

Back

Fusion.

Front

Nuclear Fusion is when ________ atoms are squeezed together forming _________ atoms.

Back

Hydrogen atoms are squeezed together forming Helium atoms.

Front

What do the light waves of a galaxy that is moving TOWARD us look like?

Back

Blue shifted.

Front

What is the primary component of a nebula?

Back

Gas and dust.

Front

What is the difference between fission and fusion?

Back

Fission is the splitting of a large nucleus into smaller nuclei, while fusion is the combining of small nuclei into a larger nucleus.

Front

What is the main source of energy for stars?

Back

Nuclear fusion.

Front

What is the significance of blue shift in astronomy?

Back

Blue shift indicates that an object is moving toward the observer.

Front

What are sedimentary rocks primarily composed of?

Back

Sedimentary rocks are primarily composed of particles from pre-existing rocks and organic materials.