3kg of aluminium has 27KJ transferred to it. the temperature rises from 20degrees celsius to 30 degrees
celsius. What is the heat energy supplied?

Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b

Which symbol in the first law of thermodynamics represents the sum of the chemical and thermal energy stored in atoms and molecules? a. q b.w c.v d.u