Which of the following is accurate when discussing specific heat? Question 1 options: A) The specific heat of a gas can be measured at constant volume only. B) Specific heat values for solids will never vary for different ranges of temperature. C) Specific heat values for liquids will never vary for different ranges of temperature. D) The specific heat of a gas can be measured at constant pressure.

The diagram below shows a cell placed in a solution. a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution. only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it. it will expand as water moves into it. it will shrink as water moves into it.

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

What causes the appearance of lines in a emission spectrum