What does the flat part of a heating curve indicate? Heating curves show how the temperature changes as a substance is heated up. Cooling curves are the opposite. They show how the temperature changes as a substance is cooled down. Just like heating curves, cooling curves have horizontal flat parts where the state changes from […]
Why was tryptophan banned?
Why was tryptophan banned? What are the risks of taking L-tryptophan? L-tryptophan has been linked to a dangerous, even deadly condition called eosinophilia-myalgia syndrome (EMS). The FDA recalled tryptophan supplements in 1989 after up to ten thousand people who took them became sick. Is tryptophan still banned? In February of 2001, the FDA loosened it […]
Is baking bread an exothermic reaction?
Is baking bread an exothermic reaction? In addition to smelling delicious, baking bread is an endothermic example. The flour, yeast, and other ingredients used in creating the dough are heated. They absorb the heat making chemical reactions happen. Is Melting ice exothermic or endothermic? As a result, the temperature of the ice rises and it […]
Why can I not compress images in Word?
Why can I not compress images in Word? Turn off compression in Word, PowerPoint, or Excel Click File > Options. In the Options box, click Advanced. In the list at Image Size and Quality, do one of the following. (This example shows the options in Word.) Under Image Size and Quality, select the Do not […]
What is the chemical name for scl4?
What is the chemical name for scl4? Sulfur tetrachloride Does carbon monoxide explode? While there’s no risk of an explosion, as there would be with natural gas, the effects of CO in your blood are accumulative, and the longer you’re exposed to it the longer it takes to rid your body of its effects. Can […]
What is the ocular lens used for on a microscope?
What is the ocular lens used for on a microscope? Ocular Lens – The ocular lens, or eyepiece, magnifies the image. It contains a measuring scale called and ocular micrometer. The ocular micrometer has no units. Revolving Nose Piece – Several objective lenses of varying magnification and numerical aperture are mounted on the revolving nosepiece. […]
Is there another way of writing a very big or small numbers?
Is there another way of writing a very big or small numbers? Scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation […]
Which is better for you squash or zucchini?
Which is better for you squash or zucchini? Squash contains 10% of the recommended daily amount of dietary fiber, which can lower cholesterol, aid digestion, maintain low blood pressure and help prevent colon cancer. The potassium in zucchini also helps to lower blood pressure, and its manganese helps the body produce collagen, which allows for […]
How can you tell the difference between feldspar and quartz?
How can you tell the difference between feldspar and quartz? Explain Since both quartz and feldspar are considered hard and would scratch glass after a hardness test, you can tell the difference by the mineral’s cleavage. Quartz has poor or absent cleavage, while feldspar has excellent or good cleavage. Which is harder quartz or feldspar? […]
Is it dangerous to connect two extension cords?
Is it dangerous to connect two extension cords? If you plug two identical cords into each other, that reduces their current capacity in half and can possibly result in voltage drop and overheating. In general, extension cords should not exceed 100 feet in length. However, by plugging one extension cord into another, the maximum cord […]