What is the biggest gland of the endocrine system? Your pancreas (say: PAN-kree-us) is your largest endocrine gland and it’s found in your belly. The pancreas makes several hormones, including insulin (say: IN-suh-lin), which helps glucose (say: GLOO-kose), the sugar that’s in your blood, enter the cells of your body. What is the most common […]
What are the 5 most commonly used search engines?
What are the 5 most commonly used search engines? According to statistics from Netmarketshare, Statista and StatCounter, the top 5 search engines worldwide in terms of market share are Google, Bing, Yahoo, Baidu, and Yandex. What is an electronic search engine? A search engine is a web-based tool that enables users to locate information on […]
What is the purpose of thin layer chromatography?
What is the purpose of thin layer chromatography? TLC is a chromatography technique used to separate non-volatile mixtures. Thin-layer chromatography can be used to monitor the progress of a reaction, identify compounds present in a given mixture, and determine the purity of a substance. What are the two major uses of thin layer chromatography? The […]
Is Class 9 syllabus reduced?
Is Class 9 syllabus reduced? CBSE syllabus for all subjects of class 9 has been reduced for the academic session 2020-2021. Check here the deleted portion of the syllabus of all major subjects of class 9. This deleted portion will not be included in the internal assessments and the year-end exams to be conducted in […]
What is the effect of the difference between chlorophyll a and chlorophyll b?
What is the effect of the difference between chlorophyll a and chlorophyll b? Chlorophyll a and Chlorophyll b – Differences Chlorophyll a Chlorophyll b Adsorbent It absorbs more red wavelength. It absorbs violet-blue wavelength. Energy Absorption It absorbs energy from wavelengths of blue-violet and orange-red light. It absorbs energy from wavelengths of green light. What […]
What are two examples of biogeochemical cycles?
What are two examples of biogeochemical cycles? Ecological systems (ecosystems) have many biogeochemical cycles operating as a part of the system, for example, the water cycle, the carbon cycle, the nitrogen cycle, etc. All chemical elements occurring in organisms are part of biogeochemical cycles. Is photosynthesis a biogeochemical cycle? This type of cycle of atoms […]
Is needed to start a chemical reaction?
Is needed to start a chemical reaction? Chemical reactions won’t begin until the reactants have enough energy. The energy is used to break the chemical bonds of the reactants. Then the atoms form the new bonds of the products. Activation Energy is the minimum amount of energy needed to start a chemical reaction. What 3 […]
What happens to Wavefunctions as n increases?
What happens to Wavefunctions as n increases? Note that as n increased, the energy of the wavefunction increases (Equation 3.5. 12) and both the number of nodes and antinodes increase and the frequency of oscillation of the wavefunction increases. When the particle strikes the wall of the well it bounces off completely true or false? […]
How much pollution does energy produce?
How much pollution does energy produce? It’s a significant body of data given that power generation accounts for about a quarter of global carbon dioxide emissions at 10 billion tonnes per year. Over a quarter of that comes from the 8000 power plants in the United States, making its energy sector the biggest carbon emitter […]