How do you know if a resistor is in series or parallel? In a series circuit, the output current of the first resistor flows into the input of the second resistor; therefore, the current is the same in each resistor. In a parallel circuit, all of the resistor leads on one side of the resistors […]
What are the methods of investigation?
What are the methods of investigation? Scientists use different methods of investigation in different circumstances. These methods include (in no particular order) fair testing, identifying and classifying, modelling, pattern seeking, and researching. What do descriptive and comparative investigations have in common? Descriptive Investigation: Involve describing and/or quantifying parts of a natural system. Example – observing […]
What is the cheapest oil has ever been?
What are the 12 layers of the earth?
What are the 12 layers of the earth? If we subdivide the Earth based on rheology, we see the lithosphere, asthenosphere, mesosphere, outer core, and inner core. However, if we differentiate the layers based on chemical variations, we lump the layers into crust, mantle, outer core, and inner core. Which layers of earth are brittle? […]
What elements have the same properties?
What elements have the same properties? Elements in the same group of the periodic table have similar chemical properties. Elements can be classified as metals, metalloids, and nonmetals, or as a main-group elements, transition metals, and inner transition metals. Groups are numbered 1–18 from left to right. Where can you find similar properties? The periodic […]
What is a receding tide called?
What is a receding tide called? Receding tides. EBBS. Receding, like the tide. How do you use receding in a sentence? Receding in a Sentence ? Phil wears a hat whenever he is in public to hide his receding hairline. She watched the fast receding coastline with a sense of dread, as the boat drifted […]
How can psychological principles help you as a student?
How can psychological principles help you as a student? How can psychological principles help you learn and remember? The testing effect shows that learning and memory are enhanced by actively retrieving, rather than simply rereading, previously studied material. Scientific psychology began in Germany in 1879 when Whilhelm Wundt opened the first psychology laboratory. What is […]
What are the examples of body building food?
What are the examples of body building food? Body building food means Protein. Chicken, turkey, beef, pork, fish, eggs and dairy foods are high in protein, as are some nuts, seeds, beans, and lentils. Casein or whey are often used to supplement the diet with additional protein. What are two examples of body building foods? […]
Why is suicide high in adolescence?
Why is suicide high in adolescence? Things that increase the risk of suicide among teens include: a psychological disorder, especially depression, bipolar disorder, and alcohol and drug use (in fact, about 95% of people who die by suicide have a psychological disorder at the time of death) Which psychological state of mind is most predictive […]
Is burning bread a chemical or physical change?
Is burning bread a chemical or physical change? Toasting bread is a chemical change. Adding heat to the bread cooks it, changing it on a molecular level. A chemical change can’t usually be reversed,… Is flour and water a reversible change? Explanation: Making a dough is a reversible change while making a chapati is an […]