A(n) light bulb uses the most energy and is not good to use for conserving energy. 1.incandescent
2.LED
3.CFL

Motivation cannot be developed with practice; a person either possesses it or they do not.

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.