ELSSSSSSS

According to the Steady State Theory, what is true about the universe?

• The universe is constantly changing

• The universe is unchanging and remains in its original state

• The universe is shrinking

• The universe is only made of energy

Fill in the blank: The Steady State Theory proposed that as space expands, ______ are formed.

• new galaxies

• old stars

• black holes

• asteroids

According to the Steady State Theory, even if the universe expands, it always looks the same because new matter forms continuously.

• True

• False

According to the Eternal Inflation Theory, what dominated the very early universe?

• Exponential growth

• Constant shrinking

• No change

• Only radiation

Fill in the blank: In the Eternal Inflation Theory, the universe expanded extremely fast, then stopped, and its ______ formed matter.

• energy

• dust

• gravity

• light

What does the Big Crunch Theory state about the fate of the universe?

• The universe will stop expanding and collapse into itself, pulling everything with it.

• The universe will expand forever, becoming colder and emptier over time.

• The universe will remain static, neither expanding nor contracting.

• The universe will split into multiple smaller universes.

According to the Big Crunch Theory, what could the universe eventually turn into?

• The biggest black hole ever.

• A never-ending void.

• A new galaxy.

• A massive star.

The Big Bang Theory states that about how many years ago did the universe expand from an extremely small, hot, and dense point called a singularity?

• 13.8 billion years ago.

• 4.5 billion years ago.

• 100 million years ago.

• 500 thousand years ago.

Which of the following is NOT a key evidence of the Big Bang Theory?

• Expansion of the universe

• Cosmic Microwave Background Radiation

• Abundance of different elements

• Existence of only one element

The expansion of the universe is one of the key evidences of the Big Bang Theory.

• True

• False