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As water cools from 20 degrees Celsius to 0 degrees Celsius, it transitions from liquid to solid at 0 degrees, forming ice. As the temperature continues to drop to -20 degrees Celsius, the ice remains solid and becomes more rigid and brittle. Throughout this range, water's density decreases, causing ice to float on liquid water at 0 degrees Celsius.
What else can I help you with?
What is 20 deg f in Celsius?
20 degrees Fahrenheit = -6.6 degrees Celsius.
20 Celsius equals to how many k?
20 deg Celsius = 20 + 273.15 = 293.15 K
What is 20 degree c in Fahrenheit?
20 degrees Celsius = 68 degrees Fahrenheit Formula: [°F] = [°C] × 1.8 + 32
How many joules are needed to change the temperature of 100 g of water from 20 degrees Celsius to 40 degrees celsius?
8.200 J
What is a ratio of 2 measurements having different units?
It can be a conversion factor - though not necessarily. For example, 68 deg Fahrenheit = 20 deg Celsius. But there is no conversion factor for F-to-C: instead there is a linear equation.
Which will have the greater density water at 40 degrees Celsius or water at -20 degrees Celsius?
Water at -20 degrees Celsius; heat will expand matter, so at +40 degrees Celsius, water would have less density. * * * * * That would be true if there were no phase change. Unfortunately for the above answer, water freezes at 0 deg C and that phase change is accompanied by an expansion. As a result, water at 40 deg C is denser that water (ice) at -20 deg C.
What is 20 deg f in Celsius?
20 degrees Fahrenheit = -6.6 degrees Celsius.
20 Celsius equals to how many k?
20 deg Celsius = 20 + 273.15 = 293.15 K
If the room is 68 degrees Fahrenheit what is the temperature in celsius?
It is 20 deg Celsius.
What is 68 degrees Fahrenheit converted into Celsius?
68 deg F = 20 deg C
What is water at 20 degree Celsius?
It just remains as water. The freezing point of water is 0 degrees Celsius, while the freezing point is 100 degrees Celsius. Therefore at 20 degrees Celsius, there is no change in state and it just remains as water.
What is below zero Celsius and negative 20 Celsius?
Below zero Celsius refers to temperatures that are below the freezing point of water (0 degrees Celsius). Negative 20 Celsius is a specific temperature that is 20 degrees below zero on the Celsius scale. Both temperatures indicate cold weather conditions.
How much energy does a refrigerator have to remove from 1.5 kg of water at 20 deg C to make ice at zero deg C.?
Energy change to convert 1.5 kg of water at 20 deg C to water at 0 deg C:q = smT = 4.184 x 1.5.x 20 = 125.52 kJEnergy change when 1.5 kg of water at 0 deg C is converted to ice at 0 deg C:q = L x m ( where L is the latent heat per kg) = 334 x 1.5 = 501 kJTotal = 125.52 + 501 = 626.52 kJ
What does 20 below zero degrees Fahrenheit equal in Celsius?
20 below zero degrees Fahrenheit is equal to approximately -28.9 degrees Celsius.
What does minus 4 degrees Fahrenheit equal in degrees celsius?
Minus 4 degrees Fahrenheit is equal to approximately -20 degrees Celsius. This can be calculated using the formula: (Fahrenheit temperature - 32) x 5/9 = Celsius temperature.
What is 20 degree c in Fahrenheit?
20 degrees Celsius = 68 degrees Fahrenheit Formula: [°F] = [°C] × 1.8 + 32
What temperature is 20 degrees lower than nine degrees Celsius?
-3 degrees Celsius, or 26.6 degrees Fahrenheit
