In which conditions does quantum mechanics reduce to classical mechanics? Both physicists and philosophers claim that quantum mechanics reduces to classical mechanics as ħ→0, that classical mechanics is a limiting case of quantum mechanics....
Is a toxin A poison? In science, a toxin is often considered a specific type of poison – a poisonous substance produced within living cells or organisms. Some scientists, though, refer to toxins as...
What are the 5 physical activity components? 5 Components of Physical Fitness Cardiovascular Endurance. Muscular Strength. Muscular endurance. Flexibility. Body Composition. What are the main objectives of physical education? The main objectives of physical...
What happens in both respiration and photosynthesis? Photosynthesis makes the glucose that is used in cellular respiration to make ATP. While photosynthesis requires carbon dioxide and releases oxygen, cellular respiration requires oxygen and releases...
What requires CO2 in photosynthesis? During the process of photosynthesis, cells use carbon dioxide and energy from the Sun to make sugar molecules and oxygen. These sugar molecules are the basis for more complex...
What element is in period 5 and Group 6? Molybdenum is a Group 6 chemical element with the symbol Mo and atomic number 42. Does silicone melt in boiling water? No, silicone does not...
Why are elements on the periodic table considered pure substances? An element is a pure substance that cannot be broken down into different types of substances. The chemical and physical properties of one element...
When atoms share electrons to fill their outermost energy levels they form? covalent bonds Which type of bond is formed when electrons share electrons? Covalent bonds What is the outer energy level? The outermost...
Who is Dalton and what did he do? John Dalton FRS (/ˈdɔːltən/; 6 September 1766 – 27 July 1844) was an English chemist, physicist and meteorologist. He is best known for introducing the atomic...
What are the groups on the periodic table called? The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of...