When heat is added to matter, the temperature increase depends upon ,, and . It does not depend upon .

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

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

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs