What zodiac sign is the prettiest? Pisces Which zodiac sign is the stupidest? Because Pisces is the most suggestible of all the signs. What that means, Pisces, is that you are perceived as one of the dumbest signs of the zodiac, the “go-to schmuck” for gags, pranks and teases. What zodiac sign is the smartest? […]
What is the most essential element to life?
What is the most essential element to life? Carbon What level of CO2 is harmful to humans? 1000 to 2000 ppm, the air quality is low. From 2000 to 5000 ppm, CO2 concentration starts to cause problems (headaches, insomnia, nausea). It is a dirty air. From 5000 ppm, the presence of other gases in air […]
What happens to the pH of a weak acid when water is added?
What rock layer is the youngest?
What is a bad insulator called?
What is a bad insulator called? Non-metals are generally bad conductors or insulators. Metals, on the other hand, are good conductors. Some other examples of poor conductors of electricity are mica, paper, wood, glass, rubber, Teflon, etc. Some examples of poor conductors of heat are air, lead, etc. Is Planet Earth a conductor or insulator? […]
What are modes of reflection?
What are modes of reflection? Modes of reflection. Reflective essays. Reflective blogs/journals/diaries. Simple reflective activity. What is Driscoll model of reflection? Driscoll (2007) first developed their reflective model in 1994 as a framework to guide self-reflection on specific events or happenings. Is where the learned should reflect on what happened, first considering why they are […]
What is the SI unit of light?
What is the SI unit of light? Candela How fast does light travel? 670,616,629 miles per hour Why is light faster than sound? Light doesn’t need a medium to travel. The speed of sound through air is about 340 meters per second. It’s faster through water, and it’s even faster through steel. Light will travel […]
Why is the SI system used in science?
Why is the SI system used in science? SI units are interrelated in such a way that one unit is derived from other units without conversion factors. SI is used in most places around the world, so our use of it allows scientists from disparate regions to use a single standard in communicating scientific data […]
Is the reaction between magnesium and hydrochloric acid exothermic?
Is the reaction between magnesium and hydrochloric acid exothermic? The reaction between magnesium metal and hydrochloric acid is exothermic, because it released energy in the form of heat (increase of temperature). The energy required to break the bonds of the reactants were more than the energy required to make the new bonds of the products. […]
What are electrical impulses in the brain called?
What are electrical impulses in the brain called? Neurons carry electrical signals, called nerve impulses, which can be passed on to other neurons. This continous buzzing of signals allows you to think, feel, and move. The neurons consist of a cell body sprouting with dendrites, which receive signals from other neurons. What causes electrical impulses […]