Space Physics

What theory explains the origin and evolution of the universe?

• The Multiverse Theory

• The Pulsating Theory

• The Steady State Theory

• The Big Bang Theory

What event is believed to have caused the extinction of approximately 75% of Earth's species, including the dinosaurs?

• Volcanic Eruption

• Asteroid Impact

• Earthquake

• Climate Change

How do scientists identify evidence of asteroid impacts?

• By crater identification

• By studying cloud formations

• By observing animal behavior

• By analyzing tree rings

What happens when an asteroid collides with Earth?

• It triggers tsunamis

• It causes a heatwave

• It forms a new island

• It creates a rainbow

According to the Giant Impact Hypothesis, how was the Moon formed?

• By gradual accumulation of dust

• By volcanic activity

• By capture from another planet

• By collision with a Mars-sized body

What is the main sequence stage in the life cycle of stars characterized by?

• Nuclear fusion in the core

• Supernova explosion

• Expansion into a red giant

• Formation of a white dwarf

What is the final stage for a massive star in the life cycle of stars?

• White Dwarf

• Neutron Star

• Black Hole

• Red Giant

What is the core of a low to medium-sized star expected to become in the end?

• White Dwarf

• Neutron Star

• Red Giant

• Black Hole

What is the fate of the universe according to the Big Freeze theory?

• It will be consumed by a black hole

• It will expand indefinitely

• It will collapse back into a singularity

• It will become cold and desolate

What evidence supports the prediction that the core of Earth is made of iron?

• The presence of volcanic eruptions

• The existence of a magnetic field

• The occurrence of earthquakes

• The formation of mountains