Choose the correct statements about solutions.

A. A solvent is the thing being dissolved.

B. Something is soluble if it is able to dissolve.

C. A solute is the dissolver.

D. Something is insoluble if it is unable to dissolve.

Beet juice is added to a unknown solution and changes color from red to purple. Curry powder, added to the same solution, turns a deep red color. What can you tell about the hydrogen/hydroxide ion concentration of the unknown liquid?

What group tend to take on electrons in order to become stable

What is a brief definition for 'binding energy'?

The X-ray source Cygnus X-1 has a mass of at least 11 solar masses and a diameter of only about one-quarter the diameter of the Earth.

Write a hypothesis about the effect of the racetrack's height on the speed of the car using the format of "if ... then ... because ..." Be sure to answer the lesson question "How can motion be described?"

you often hear people particularly TV announcers talk about "high rate of speed" what do you think they mean according to the specifics of physics definitions what are they really saying

What is the value of x in the equation Ix - 3y = 30, when y = 15?

32. How much work is done pushing an 80 N box 2 m across ue surtout What work is done? a. 40 J c. 160 J b. 20 J d. 240 J

Which is a resource that the National Park Service manages? A. memorials B. wildlife refuges C. ecosystems D. endangered species

Write two examples (mathematical expression) of physical laws that change inversely with the square of the distance.