1.contraction of a solid indicates that
A. the number of particle decreases
B. the space between particles increases
C. the average velocity of particle increases
D. there is a decrease in the average kinetic energy of parents
2.the natural direction of heat flow between two bodies depends on
A. their volume
B. their temperature
C. their heat capacity
D. whether they are in a liquid, a solid or gaseous state
3.who introduce the absolute them scale
A. andres Celsius
B. Gabriel fahrenheit
C. willian rankine
D. wiliam thompson

pa answer ng maayos please and exaplain your answer thanks you
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