The joule is the SI unit of both work and energy.
Which of the following is a type of soil erosion where small, loose particles are lifted by the wind and transported to another location?
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 space mission successfully landed the first humans on the Moon in 1969?
Which celestial event occurs when a planet appears to reverse its normal direction of motion in the sky?
Which of the following is a type of igneous rock that forms from the cooling and solidification of lava on the Earth's surface?
What is the term for the event where the Moon passes directly between the Sun and Earth, casting a shadow on Earth?
What is the term for the process by which a river wears away the land and carries sediment downstream?
Which famous comet, with a period of about 76 years, was last seen in 1986 and won't return until 2061?
What is the name of the largest moon of Jupiter, known for its intense geologic activity and volcanic features?
What is the process by which a star, much larger than our Sun, ends its life in a massive explosion?