What are the major features of the moon?
Space & NavigationThe surface of the moon The moon’s surface is covered with dead volcanoes, impact craters, and lava flows, some visible to the unaided stargazer. Early scientists thought the dark stretches of the moon might be oceans, and so named such features mare, which is Latin for “seas” (maria when there are more than one). What
How does the sun make light for kids?
Space & NavigationHow the Sun makes light for kids? Video quote: Energy. Just like plants capture sunlight in the process of photosynthesis people capture sunlight using these things called solar panels isn't that cool. How does sunlight give light? Fusion occurs in the sun’s innermost core, when two atoms merge, releasing energy and light in the process.
How many impact craters are on earth?
Space & NavigationMeteors, comets and asteroids have slammed into the earth with a force many times greater than the most powerful nuclear bombs. Sometimes, mass extinction followed. There are roughly 180 known impact craters worldwide and fully a third of them—including some of the biggest—are located in North America. What is the biggest impact crater on Earth?
How things are shaping up?
Space & NavigationIf something is shaping up, it is starting to develop or seems likely to happen. If you ask how someone or something is shaping up, you want to know how well they are doing in a particular situation or activity. What does shaping something mean? 1 : form, create especially : to give a particular
Does the relation represent a function?
Space & NavigationWRITING IN MATH How can you determine whether a relation represents a function? SOLUTION: A relation is a function if each element of the domain is paired with exactly one element of the range. If given a graph, this means that it must pass the vertical line test. How do you know if the relation
What causes an accretion disk?
Space & NavigationThe accretion disk forms when diffuse material is attracted to a massive central body, like a black hole. The flattened shape of the accretion disk is due to angular momentum, which dictates the particles’ motion as they rotate around the black hole. How does an accretion disk form? Black holes are formed when massive stars