What sport has the worst injuries? Believe it or not, basketball actually has more injuries than any other sport, followed by football, soccer and baseball. Common sports injuries include hamstring strains, groin pulls, shin splints, ACL tears and concussions. What care should be taken when using sports equipment? Contents 1 Introduction. 2 Protective Materials. 3 […]
How many meteors hit Earth daily?
How many meteors hit Earth daily? 25 million meteoroids How many meteors hit Earth every year? 500 meteorites Has anyone ever got hit by a meteor? On November 30, 1954, an Alabama woman, Ann Hodges, was struck by a meteorite while taking a nap. The meteorite crashed through the roof of her home in Sylacauga, […]
Is the aurora borealis dangerous?
Is the aurora borealis dangerous? The Northern Lights occur so high up in the atmosphere that they don’t pose any threat to people watching them from the ground. The aurora itself is not harmful to humans but the electrically charged particles produced could have some potentially negative effects to infrastructure and technology. Is 2020 a […]
Why is the gravitational constant important?
Why is the gravitational constant important? The constant, G, determines the strength of Newton’s inverse square law in a particular system of physical units and is, not surprisingly, known as Newton’s constant of gravitation. It is considered to be a fundamental constant of nature. Gravity is also by far the weakest force. Who found the […]
How do I get rid of dry ice?
What are 10 living things?
What are 10 living things? List of 10 living things Human beings. Plants. Insects. Mammals. Mosses. Animals. Reptiles. Bacteria. What are the five life processes? The basic processes of life include organization, metabolism, responsiveness, movements, and reproduction. In humans, who represent the most complex form of life, there are additional requirements such as growth, differentiation, […]
What kind of daughter cells does meiosis produce?
What kind of daughter cells does meiosis produce? The process results in four daughter cells that are haploid, which means they contain half the number of chromosomes of the diploid parent cell. Meiosis has both similarities to and differences from mitosis, which is a cell division process in which a parent cell produces two identical […]
What are the different types of optical instruments?
What are the different types of optical instruments? An optical instrument (or “optic” for short) is a device that processes light waves (or photons), either to enhance an image for viewing or to analyze and determine their characteristic properties. Common examples include periscopes, microscopes, telescopes, and cameras. Is a mirror an optical device? A mirror […]
How old is the Grand Canyon in 2020?
How old is the Grand Canyon in 2020? Well, the Grand Canyon is a hodgepodge of old and new sections, as the researchers found in a recent study published in the Nature Geoscience journal. Some scientists believe that the Grand Canyon is 70 million years old. Can you get in trouble for stealing a rock? […]
What has 18 protons and 22 neutrons?
What has 18 protons and 22 neutrons? Name Argon What has 9 protons and 9 Neutrons? Fluorine How many electrons are in fluorine 21? So… for the element of FLUORINE, you already know that the atomic number tells you the number of electrons. That means there are 9 electrons in a fluorine atom. How many […]