Category: FAQ

Why is fermentation of grapes a chemical change? fermentation of grapes is a chemical change as the yeast which is responsible for fermentation digest the sugar in grapes in order to produce alcohol. Is fermenting a physical or chemical property? Item (c) is a chemical property of sugar. Fermentation of sugars involves the formation of […]

Which yogurt has no gelatin? For gelatin-free yogurt, consider plain Greek yogurt, like Fage or Dannon’s all-natural yogurt, which uses pectin, a plant-derived thickener. Does Greek yogurt have gelatin in it? 1. Because Greek yogurt can be made with bones and bugs. As with many yogurts, some Greek varieties add gelatin, which is made by […]

Is Mary Lou from holes a donkey? Mary Lou is Sam’s donkey that he uses to help him make his onion products. What was the donkey’s name in holes? The narrator returns to Green Lake as it was one hundred and ten years ago. Sam the onion man sells onions and remedies made from onions […]

Why do a coin and a feather fall with different accelerations in the presence of air? Why do a coin and feather fall with different accelerations in the presence of air? The air resistance equals the weight of the feather faster than the weight of the coin, therefore the feather slows down and reaches terminal […]

How do you open the hood of a car without the latch? If there is no way to insert a screwdriver then use a wire coat hanger. Once you locate the latch tug on it and the hood should open. You can open up your grille to have better access to the latch. Even removing […]

Which is the most common cause of food poisoning? Food poisoning, also called foodborne illness, is illness caused by eating contaminated food. Infectious organisms — including bacteria, viruses and parasites — or their toxins are the most common causes of food poisoning. What is the UK’s most common food poisoning bug? Campylobacter is the most […]

What is the purpose of iron ore in a blast furnace? Coke, limestone flux, and iron ore (iron oxide) are charged into the top of the furnace in a precise filling order which helps control gas flow and the chemical reactions inside the furnace. Why are high temperatures needed to extract iron? The hot air […]

What does an infected ear smell like? Anaerobic bacteria, in other words, bacteria that do not require oxygen to survive, tend to emit a foul odor that will make earwax stink. That bad smell can also mean there is an infection causing middle ear damage. You might feel like your balance is off and hear […]

Who has kicked the most goals in one season? Lionel Messi Who kicked most AFL goals? AFL/VFL Records Record Current holder Most Goals in a Game by a Player Fred Fanning (Melbourne) 18 goals against St Kilda Round 18 1947 at the Junction Oval. Most Goals in a Season by a Player Bob Pratt South […]

What color should diamonds be under black light? When a diamond is exposed to ultraviolet light (also known as blacklight), it glows blue. Sometimes you might see another color too like yellow, green, red & white, but blue is the most common fluorescent color in a diamond. What does it mean when your diamond turns […]