Which of the following factors is not used in calculating the specific heat of a substance? a. mass b. temperature change c. heat required for a temperature change d. melting point **would this one be choice d?

The plum pudding model of the atom states that ?

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island