Category: Physics

Is evidence the same as proof? Proof is a fact that demonstrates something to be real or true. Evidence is information that might lead one to believe something to be real or true. Proof is final and conclusive. Evidence is tentative. What are two types of evidence? There are two types of evidence; namely, direct […]

What planet can sustain life? Earth What is the hottest temperature ever recorded on Mars? 35° C What is the hottest it has ever been in Death Valley? 134°F Why do they call it Death Valley? Why is it called Death Valley? Death Valley was given its forbidding name by a group of pioneers lost […]

How much water do I put in pressure cooker for meat? When you use a pressure cooker, you need to have enough liquid in the pot for it to come up to pressure and cook the food properly. The rule of liquids in pressure cooking is to always add at least 1 cup of liquid […]

What is electric potential define electric potential and give its unit? It is defined as, An electric potential is the amount of work needed to move a unit positive charge from a reference point to a specific point inside the field without producing any acceleration. Its SI unit is j/c=Volts. What do you mean by […]

What is the correct order of structures in the nephron? Each nephron is composed of a renal corpuscle (glomerulus within Bowman’s capsule), a proximal tubule (convoluted and straight components), an intermediate tubule (loop of Henle), a distal convoluted tubule, a connecting tubule, and cortical, outer medullary, and inner medullary collecting ducts. What are the 4 […]

How do you know charges of elements? There are four ways to find the charge of an element: Use the periodic table. The usual charge of an element is common to its group. Use a chart. For a single atom, the charge is the number of protons minus the number of electrons. Find the charge […]

What was a major disturbance that the ecosystem was able to recover from? A major disturbance that the ecosystem was able to recover completely from. A major disturbance that caused the ecosystem to collapse entirely, was when the snakes and the grass became diseased. A major disturbance that caused the ecosystem to stabilize at a […]

Are Diamonds cleave smoothly? Even though diamond is the hardest natural material, it can chip and fracture in the course of normal wear. Diamond is formed in the cubic crystal system and has four perfect cleavage directions. A cleavage plane is the weakest direction in the molecular arrangement of the crystal. Do diamonds block radiation? […]

What religion is most European? The largest religion in Europe is Christianity, but irreligion and practical secularisation are strong. Three countries in Southeastern Europe have Muslim majorities. Ancient European religions included veneration for deities such as Zeus. What are the top 3 religions in Europe? Religion in the European Union Catholic (44.5%) Orthodox (10.2%) Protestant […]

How is sunlight the primary source of energy for your own life? 3.1 The Sun is the major source of energy for organisms and the ecosystems of which they are a part. Producers such as plants, algae, and cyanobacteria use the energy from sunlight to make organic matter from carbon dioxide and water. This establishes […]