Does light travel forever? As long as it doesn’t get absorbed by something, then yes, light will continue to travel indefinitely. However, due to the expansion of the universe that light wave will get stretched out along with the space it travels through, becoming lower in frequency and energy. Is darkness a form of light? […]
What does the Omega symbol stand for?
Who started the high-speed rail in California?
Who started the high-speed rail in California? The CAHSRA was established by an act of the California State Legislature and tasked with presenting a high-speed rail plan to the voters. This plan, Proposition 1A, was approved by voters in 2008 after the presentation and was assigned a $9 billion bond to begin construction on the […]
Is Juno email still active?
Is Juno email still active? Your Juno email account is still active and receiving emails. All you need to do is access Juno’s My Account website to check your email, delete or file messages, and send new emails to others. What power does Juno make? the sun Why was Juno pleased with Actaeon’s death? Actaeon’s […]
What is the best definition of temperature?
What is the best definition of temperature? temperature. [ tĕm′pər-ə-chur′ ] A measure of the ability of a substance, or more generally of any physical system, to transfer heat energy to another physical system. The temperature of a substance is closely related to the average kinetic energy of its molecules. What is temperature short answer? […]
What are the characteristics of plants that can survive in the tundra?
What are the characteristics of plants that can survive in the tundra? The features which make it able to survive are: low-lying – the snow covers it in winter which helps insulate it. seeds that scatter in the wind. narrow leaves helping to reduce transpiration. adapted to a short growing season (so has a short […]
What is the deepest sea on earth?
What is the deepest sea on earth? Pacific Ocean How deep can we go underwater? 35,858 feet Where is the deepest body of water in the world? What is the deepest lake in Florida? Lake Okeechobee Which is the deepest lake in Africa? Lake Tanganyika How deep is the Black Sea? 7,257′ Are there sharks […]
What happens if atmospheric pressure is too high?
What happens if atmospheric pressure is too high? As the pressure decreases, the amount of oxygen available to breathe also decreases. At very high altitudes, atmospheric pressure and available oxygen get so low that people can become sick and even die. What is considered high pressure weather? A barometer reading of 30 inches (Hg) is […]
What proves a permanent magnet?
What proves a permanent magnet? A high magnetic ordering temperature (called the “Curie temperature” or Tc), below which the material is spontaneously magnetic. A large remanent magnetic flux (called “remanence” or Br) maintained in the absence of an external magnetic field. A strong resistance to demagnetization (called “coercivity” or Hc) What is the strength of […]
Who said light is a particle?
Who said light is a particle? Einstein Who discovered the particle nature of light? The mathematical theory of electromagnetism by James Clerk Maxwell, set up in 1864, led to the view that light is of electromagnetic nature, propagating as a wave from the source to the receiver. Heinrich Hertz discovered experimentally the existence of electromagnetic […]