A 25.0 g block of copper (specific heat capacity 0.380 J/g.°C) at 88.0 °C is placed into 500.0 g of water initially at 20.0 °C. What is the
change in temperature (in °C) of the copper block? (The specific heat
capacity of water is 4.184 J/g.°C).

Iwill give extra points to who gets this right

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?