Big Bang Theory & Developing Universe!

Front

What is the most common element in the universe?

Back

Hydrogen

Front

What is a non-biased observation that can be proved to be true?

Back

Fact

Front

How is the Big Bang described?

Back

A sudden expansion.

Front

Which model best represents the Big Bang Theory?

Back

The Big Bang Theory.

Front

What provides an explanation for something we see in the natural world that has been verified through repeated experiments?

Back

Theory.

Front

What is the definition of a hypothesis?

Back

A proposed explanation for a phenomenon that can be tested.

Front

What is the difference between a scientific law and a theory?

Back

A law describes what happens under certain conditions, while a theory explains why it happens.

Front

What is cosmic background radiation?

Back

The afterglow radiation from the Big Bang, filling the universe.

Front

What does the term 'redshift' refer to in astronomy?

Back

The phenomenon where light from distant galaxies shifts to longer wavelengths, indicating they are moving away.

Front

What is dark matter?

Back

A form of matter that does not emit light or energy, making it invisible and detectable only through its gravitational effects.