Is vinegar an acid base indicator? A solution with a pH between 5 and 7 is neutral, 8 or higher is a base, and 4 or lower is an acid. Lime juice, lemon juice and vinegar are acids, so they should have turned the indicator solution red or purple color. An indicator, like anthocyanin, responds […]
What is angle theta?
What is angle theta? ) is a symbol used to denote the unknown measure of an angle. It is used mostly in displaying the trigonometric ratios of sine, cosine, and tangent. For example: This trigonometry-related article contains minimal information concerning its topic. How do you find Theta tangent? Tangent theta equals the side opposite theta […]
What is carbon 14 used to date?
What is carbon 14 used to date? Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon. What is the lifespan of carbon 14? Carbon-14 has a half-life of 5,730 […]
What are the three elements of any project?
What are the three elements of any project? The triple constraint theory, also called the Iron Triangle in project management, defines the three elements (and their variations) as follows: Scope, time, budget. Scope, schedule, cost. Good, fast, cheap. What a project is not? Things that we do (or work that we do) which is routine […]
What are the advantages of selective breeding in animals?
What are the advantages of selective breeding in animals? Benefits of selective breeding include: new varieties may be economically important, by producing more or better quality food. animals can be selected that cannot cause harm, for example cattle without horns. What are the negative effects of inbreeding? Key Takeaways. Inbreeding occurs when two closely related […]
How do you maintain a triple beam balance?
How do you maintain a triple beam balance? Maintenance: Keep the triple beam balance clean at all times to maximize longevity. Most debris is easily moved using a can of compressed air. Never apply lubricants to the knives or bearings. Why is it important to zero your balance before you mass something? The mass of […]
How many different types of landslides are there?
How many different types of landslides are there? four How do you identify a landslide? Landslide Warning Signs Springs, seeps, or saturated ground in areas that have not typically been wet before. New cracks or unusual bulges in the ground, street pavements or sidewalks. Soil moving away from foundations. Ancillary structures such as decks and […]
What scissors are best for cutting fabric?
What scissors are best for cutting fabric? Here are the best sewing shears: Best overall: Gingher 8-inch Knife Edge Dressmaker’s Shears. Best on a budget: Singer 8.5-inch ProSeries Scissors. Best pinking shears: Pinking Shears by P. Best serrated scissors: Havel’s 8-inch Serrated Fabric Scissors. Why do they call it a pair of scissors? In Vulgar […]
What are the different types of motion with which a follower can move?
What are the different types of motion with which a follower can move? These four are rotary, oscillating, linear and reciprocating. Each one moves in a slightly different way and each type of achieved using different mechanical means that help us understand linear motion and motion control. What are the three types of CAM? Cams […]
What are the best tin snips to buy?
What are the best tin snips to buy? Our Top Picks Best Overall. MIDWEST Aviation Snip Set – Left and Right Cut Offset. Best Bang for the Buck. AmazonBasics Straight Cut Aviation Snip. Best for Metal Roofing. IRWIN Tin Snip, Multi Purpose, 11-3/4-Inch. Best for Gutters. Crescent Wiss 9-3/4″ MetalMaster Compound Action. Most Versatile. What […]