In a first-class lever, the fulcrum is located between the effort force and the resistance force.
What is the term for the process by which water returns to the Earth's surface from the atmosphere in the form of rain, snow, sleet, or hail?
Which famous astronomer proposed the heliocentric model of the solar system, with the Sun at the center?
Which type of weathering involves the expansion and contraction of rocks due to temperature changes, leading to the breaking of rock into smaller fragments?
Which type of cloud is often associated with thunderstorms and severe weather?
Which layer of the Earth's atmosphere is characterized by decreasing temperature with altitude and contains the ozone layer?
What is the name of the theory that explains the origin of the universe, suggesting an initial singularity followed by rapid expansion?
What is the name of the region in space where the gravitational influence of a celestial body, like a planet or star, is dominant?
What is the closest star to Earth?
Which planet in our solar system rotates on its axis nearly perpendicular to its orbital plane, leading to extreme seasons?
Which moon of Uranus is named after a character from William Shakespeare's play "A Midsummer Night's Dream"?