What are the traditional dimensions we navigate in everyday life?

• Length, width, height, and depth

• Length, width, height, and time

• Length, width, depth, and time

• Length, height, depth, and time

Who was the mathematician that first proposed the idea of a fifth dimension?

• Theodore Kaluza

• Albert Einstein

• Oscar Klein

• Isaac Newton

What did Oscar Klein suggest about the fifth dimension?

• It is visible to the naked eye

• It is compactified and invisible

• It is larger than the other dimensions

• It is a temporal dimension

What is the fundamental concept of string theory?

• Particles are points

• Particles are static

• Particles are waves

• Particles are tiny vibrating strings

How many dimensions does string theory propose?

• Infinite

• 10, 11, or even 26

• 5

• 4

What is a major challenge in testing string theory?

• Lack of mathematical models

• Lack of interest in the scientific community

• Inability to observe extra dimensions directly

• Insufficient funding

What might gravitational anomalies indicate?

• A flaw in general relativity

• The existence of extra dimensions

• The presence of dark matter

• The end of the universe

What is the cosmic microwave background radiation?

• Heat from the Earth's core

• Heat left over from The Big Bang

• Radiation from black holes

• Radiation from the sun

What are gravitational waves?

• Light waves from stars

• Sound waves in space

• Ripples in SpaceTime from cosmic events

• Waves in the ocean

What is the ultimate goal of studying extra dimensions?

• To create new technology

• To prove the existence of aliens

• To find a theory of everything

• To travel through time