How does electricity flow in a circuit draw an open circuit? The electric circuit in which there is a gap in the connections between the terminals of the cell, wires and the bulb, etc is called an open circuit (or incomplete circuit). Electricity does not flow through an open circuit because there is a gap […]
What happens when stomata are open?
What happens when stomata are open? When stomata are open, water vapor and other gases, such as oxygen, are released into the atmosphere through them. A number of factors can affect the exchange of gases between a leaf and the atmosphere. What allows stomata to open and close? Specialized cells known as guard cells surround […]
What do the 4 macromolecules do?
What do the 4 macromolecules do? Nucleic acids: Stores and transfers info. Carbohydrates; Store energy, provide fuel, and build structure in body, main source of energy, structure of plant cell wall. Lipid: Insulator and stores fat and energy. Protein: Provide structural support,transport, enzymes, movement, defense. Which macromolecules can you live without? Carbohydrates and lipids make […]
How do chefs use chemistry?
How do chefs use chemistry? Any cooking you do involves chemistry. The use of heat, cold, and cutting changes the composition of foods. Even simply slicing an apple sets off chemical reactions that change the color of the apple’s flesh. If you heat up sugar to turn it into syrup, you’re using a chemical reaction. […]
At which type of boundary does tension often occur?
At which type of boundary does tension often occur? Divergent boundaries What’s the difference between convergence and divergence? Convergence generally means coming together, while divergence generally means moving apart. In the world of finance and trading, convergence and divergence are terms used to describe the directional relationship of two trends, prices, or indicators. What is […]
What are chemical properties of steel?
What are chemical properties of steel? Alloy Steel Alloy steels (like carbon steels) contain both carbon and iron, but add additional elements such as silicon, nickel, chromium, manganese, or vanadium. The extra elements added are what provide the additional features and varied chemical properties compared to carbon steels. Is gold a metal? Gold (Au), chemical […]
What will happen if two forces act on an object?
How do plants lift water?
How do plants lift water? Hydraulic lift is the passive movement of water from roots into soil layers with lower water potential, while other parts of the root system in moister soil layers, usually at depth, are absorbing water. What is hydraulic conductivity used for? Hydraulic conductivity is a physical property which measures the ability […]
What crimes fall under concurrent jurisdiction?
What crimes fall under concurrent jurisdiction? Therefore, federal and state courts may have concurrent jurisdiction over specific crimes. For example, a person who robs a bank may be tried and convicted in state court for robbery, then tried and convicted in federal court for the federal offense of robbery of a federally-chartered savings institution. When […]