Why does hot water freeze faster than cold water? If the water is initially hot, cooled water at the bottom is denser than the hot water at the top, so no convection will occur and the bottom part will start freezing while the top is still warm. This effect, combined with the evaporation effect, may […]
Does hot water boil faster Reddit?
What is youth nowadays?
What is youth nowadays? Youth Today is the only independent, national and digital media publication that is read by thousands of professionals in the youth service field. What is wrong with the youth today? Globalization, drugs, overpopulation, abortion, gay rights, poverty, disease, war and terrorism, global warming, power in international relations, increasing popularity of digital […]
Does hot water freeze faster than cold water experiment?
Does hot water freeze faster than cold water experiment? First, all water evaporates, which means that the liquid (water) “disappears” and becomes a vapor, or gas. Hot water evaporates at a much faster rate than cold water. This means that the bowl with hot water actually had less water than the bowl with cold water, […]
Should you use hot water to boil?
Should you use hot water to boil? Boiling water takes forever, so you decide to speed things up by filling the pot with scalding hot tap water instead of cold. DON’T DO IT! Hot water also dissolves contaminants in pipes faster than cold water. And no, boiling the water does not make those contaminants (like […]
What should a thesis for a historical essay be?
What does kmh mean?
What does kmh mean? kilometre per hour Is km an SI unit? For example, the metre, kilometre, centimetre, nanometre, etc. are all SI units of length, though only the metre is a coherent SI unit. What does the abbreviation km/s mean? KMS — An abbreviation for “kill myself,” this acronym can be particularly alarming for […]
How do you do chemistry in Word?
How do you do chemistry in Word? Go to the insert tab. Click on the equation button on the far right. Here are also shortcut commands to render most common things. For example, underscore _ creates a subscript and a caret ^ creates a super script. Which plugin can be used to draw chemical structures […]
When was paper first used?
When was paper first used? The first papermaking process was documented in China during the Eastern Han period (25–220 CE) traditionally attributed to the court official Cai Lun. During the 8th century, Chinese papermaking spread to the Islamic world, where pulp mills and paper mills were used for papermaking and money making. When paper was […]
What happens when you add cold water to boiling water?
What happens when you add cold water to boiling water? When you heat up water, the water molecules start moving around faster and faster. They bounce off each other and move farther apart. When you put the two together with the hot water on the bottom, the hot water rises to the top, mixing with […]