Asample originally contained 1.28 g of a radioisotope. it now contains 1.12 g of its daughter isotope.

Explain what happens at the saturation point when adding salt to water at room temperature.

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of