In part 1 the dependent variable the one that you measure the response in is (volume) & (density)

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount