What is/are the similarities between heat and temperature? (You may have more than 1 answer) can be determined in cold objects O movement of atoms/molecules O unit of measurement O volume

46

Hi please help: A heat transfer of 8.0 x 10^5 J is required to convert a block of ice at -10 degrees Celsius to water at 12 degrees Celsius What was the mass of the block of ice? Express answer using two significant figures in kg

20°C 25°C During day time, water is colder than the sand. Which has higher specific heat capacity, water or sand? * O Incomplete information is given. O Sand, as increases its temperature increases easily. Sand, as it needs less energy to increase its temperature O Water, as it needs more energy to increase its temperature.

How much heat is required to raise the temperature of 450 grams of water by 6°C? 4200 J 5200 kJ 6600 kJ 11300 J none of the above Submit Answer Tries 0/2

Specific heat capacity of a substance is equal to The amount of heat required to raise the temperature of a 1 kg of a substance by 1 k O The amount of heat required to change the phase of a substance from solid to liquid without any change in temperature O The amount of heat required to change the phase of a substance from liquid to gas without any change in temperature O The amount of heat required to raise the temperature of a substance by 1 k

Which of the following are standard names for modes of heat transfer? More than one is the answer.   A   Freezing B   Radiation C   Baking apple pie D   Convection E   Melting F   Evaporation G   Conduction H   Coulomb's Law I   Condensation J   Newton's Law of Cooling K   Sesquipedalianism  L   Entropy

In reference to the heat curve found below, which of the following statements is false? Temperature (C) Energy Goined (7) The object is gaining energy for the entire portion of the curve The object undergoes one state change in the process O The object's final temperature was higher than it's initial temperature O The object started in a solid state The object finished in a gas state

What is a calorimeter? Name the material of which it is made of. Give two reasons for using the material stated by you.