What is one of the main hopes for string theory?

• To simplify quantum mechanics

• To prove the existence of black holes

• To eliminate the need for gravity

• To unify all forces and particles

How are particles represented in string theory?

• As static waves

• As vibrating strings

• As tiny black holes

• As point particles

What is a significant feature of string theory's mathematics?

• It naturally includes gravity

• It excludes quantum mechanics

• It predicts the absence of particles

• It is highly complex and unsolvable

What is the role of Weyl symmetry in string theory?

• It allows for the quantization of strings

• It unifies electromagnetism with gravity

• It simplifies the equations of motion

• It predicts the existence of antimatter

What does string theory predict about gravity?

• It only exists in higher dimensions

• It appears naturally in the math

• It is incompatible with quantum mechanics

• It can be easily removed from the theory

What is the significance of gauge symmetry in quantum mechanics?

• It maintains the same physics despite variable changes

• It eliminates the need for electromagnetism

• It breaks the laws of physics

• It allows for the prediction of new particles

What is a major criticism of string theory?

• It has too many testable predictions

• It lacks experimental evidence

• It only works in two dimensions

• It contradicts general relativity

How many spatial dimensions does string theory propose?

• Eleven

• Nine

• Four

• Three

What is a potential downside of string theory's extra dimensions?

• They complicate the theory unnecessarily

• They are universally accepted

• They simplify the equations

• They are visible and measurable

What philosophical question is raised about string theory?

• Do black holes exist in multiple dimensions?

• Is gravity a fundamental force?

• Is quantum mechanics complete?

• Can mathematical beauty lead to truth?