as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
identify three scientific terms that describe the following phenomenon:

a mysterious force that makes two objects attracted to each other.
user
gravitational force, newton's law of universal gravitation, and electrostatic force.
assistant