ssandraa ssandraa

18-06-2016
Physics

contestada

When a physical change in a sample occurs which of the following does not change?
A. Volume B. Composition C. Temperature or D. Shape

Respuesta :

19-06-2016

When water changes to steam ... a physical change ... its volume, temperature, and shape all change. But it's composition doesn't change. It's still a bunch of H-2-O molecules.

Answer Link

Otras preguntas

What is another term for the responding variable? A. Primary variable B. dependent variable C.independent variable D.uncontrolled variable

Which of the following trends that started in early civilizations became stronger in classical civilizations? A. The isolation of distant city-states from one a

Arm circles are an effective dynamic stretch for swimmers because they raise blood pressure and improve muscle stamina lower body temperature for a higher in

If the diameter of the circle above is 16 mm, what is the area of the circle? 256 mm2 16 mm2 8 mm2 64 mm2

Given: x + 3.8 > -10.02. Choose the solution set. a. {x | x ∈ R, x > -6.22} b. {x | x ∈ R, x > -10.40} c. {x | x ∈ R, x > -13.82}

Elections to choose officials to stand for the people's interests in the work of government reflect the principle of

Which of the following was a push factor that encouraged people to leave England? a. a thriving economy b. religious persecution c. the attraction of fertile l

5. You just bought a new hard drive for your computer. You plan to use this as a secondary hard drive to store all your UMA files. Once installed, what needs t

Which of these writings relies mostly on logic? a. Patrick Henry's "Give me liberty, or give me death" b. Benjamin Franklin's "Join, or Die" c. John Adams's le

How do i solve and graph [tex]5x- y \geq 5[/tex]