What makes a curve regular? 1. A line or surface that bends in a smooth, continuous way without sharp angles. 2. The graph of a function on a coordinate plane. What does a regular curve mean? A differentiable curve is said to be regular if its derivative never vanishes. ( In words, a regular curve […]
What is crystallization process?
What is crystallization process? Crystallization is a process whereby solid crystals are formed from another phase, typically a liquid solution or melt. Crystal. Crystal is a solid particle in which the constituent molecules, atoms, or ions are arranged in some fixed and rigid, repeating three-dimensional pattern or lattice. Why is acetone used for cleaning viscometer? […]
Is the water displacement method accurate?
Is the water displacement method accurate? The change in water level equals the volume of the submerged object. This method is more accurate than measuring water that has spilled out an overflowing beaker. You may need to remind students of the need for accuracy, not only in the weighing of the objects, but also in […]
Is it bad to leave a basketball in a hot car?
Is it bad to leave a basketball in a hot car? If you expose your basketball to the elements for too long, eventually they will expose your basketball. Rain or shine, hot or cold, neither indoor or outdoor basketballs should be left outside in extreme conditions. Any type of wetness can ruin the quality of […]
Why is it important to dispose of batteries safely?
Why is it important to dispose of batteries safely? To protect the environment Most batteries contain hazardous materials and can pollute the environment when disposed of in landfills or when thrown out elsewhere. Materials like lead, cadmium and mercury can poison people and animals and contaminate soils and water, and they stay in the environment […]
How can I temporarily fix my car window?
How can I temporarily fix my car window? Create A Temporary Window On the outside window, stretch a piece of clear tape from the top of the window to the bottom. Continue to layer pieces of tape across the window. A clear, temporary “window” begins to take shape. Repeat until the area is covered. Follow […]
Which best explains how photosynthesis is helpful to humans?
Which best explains how photosynthesis is helpful to humans? Which best explains how photosynthesis is helpful to humans? It reduces the amount of harmful rays released by the sun. It increases the levels of carbon dioxide in the air. What reactants are needed for photosynthesis and respiration? While photosynthesis requires carbon dioxide and releases oxygen, […]
Which drum makes a sound that fades away faster?
Which drum makes a sound that fades away faster? Fading away of sound waves depends on the wavelength of the sound. The one that has a loud sound with high frequency will have a brighter sound. While the more mellow one will have the bassier sound. Therefore, the sound with a more mellow sound will […]
What are the types of systematic errors?
What are the types of systematic errors? Systematic errors may be of four kinds: Instrumental. For example, a poorly calibrated instrument such as a thermometer that reads 102 oC when immersed in boiling water and 2 oC when immersed in ice water at atmospheric pressure. Observational. For example, parallax in reading a meter scale. Environmental. […]
What does reason stand for in life skills?
What does reason stand for in life skills? REASON acronym. context. The circumstances, atmosphere, attitudes, and events surrounding a text. You just studied 23 terms! What does the reason acronym stand for in business? Response and Effects Analysis System for Operational Needs What does responsible stand for? Responsibility. Being responsible means being dependable, keeping promises […]