Category: Physics

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Is momentum equal to inertia? So, inertia describes an object’s resistance to change in motion (or lack of motion), and momentum describes how much motion it has. Pop quiz answer: Momentum is your force or speed of movement, but inertia is what keeps you going. Is inertia directly proportional to mass? Inertia is a property […]

Is digesting food endothermic or exothermic? Digestion is an Exothermic reaction as it breaks down the complex particles into simpler particles which is then further broken down , from here the process of absorption takes places which is essentially an endothermic reaction. Also,Exothermic reaction takes place when you run or perform a physical task. Is […]

What is the number of moles of glucose in 0.5 l of a 0.4 M solution? 0.2 Moles How do you make a 10% glucose solution from 50% glucose solution? – If ready-made 10% glucose solution is not available: add 10 ml of 50% glucose solution per 100 ml of 5% glucose solution to obtain […]

What happens to a container of gas when the pressure is increased? If the amount of gas in a container is increased, the volume increases. If the amount of gas in a container is decreased, the volume decreases. If you heat a gas you give the molecules more energy so they move faster. This means […]

What is eDNA Metabarcoding? Environmental DNA (eDNA) metabarcoding is a novel method of assessing biodiversity wherein samples are taken from the environment via water, sediment or air from which DNA is extracted, and then amplified using general or universal primers in polymerase chain reaction and sequenced using next-generation sequencing to … What can eDNA tell […]

How can we use decantation in our daily life? 9 Decantation Examples in Everyday Life Wine Bottles. Separation of Glycerin from Biodiesel. Decontamination of Mercury. Milk Cream. Sugar Beet Processing. Nanotechnology. Blood Fractionation. Cooking. Which mixtures can be separated by decantation? Answer: A common example is decantation of oil and vinegar. When a mixture of […]

How do you know if ions are present? When an atom is attracted to another atom because it has an unequal number of electrons and protons, the atom is called an ION. If the atom has more electrons than protons, it is a negative ion, or ANION. If it has more protons than electrons,it is […]

Is there an atomic mass of 41? The elements of the periodic table sorted by atomic mass Atomic Mass Name chemical element number 91.224 Zirconium 40 92.9064 Niobium 41 95.94 Molybdenum 42 98 Technetium 43 Which group is bromine in? Bromine (Br), chemical element, a deep red noxious liquid, and a member of the halogen […]

What are examples of dictatorship? Explore a few famous dictatorships, including where they were, time, and the dictator that ruled. Wallachia – 1456 to 1462 – Vlad III. Soviet Union – 1917 to 1924 – Vladimir Lenin. Soviet Union – 1964 to 1982 – Leonid Brezhnev. Germany Empire – 1888 to 1918 – Kaiser Wilhelm […]