2. Which description defines a dependent variable in a scientific experiment? *
O Any factor that is controlled during an experiment.
Any factor that is measured to gather results
O Any factor that is changed so that it can be tested
Any factor that changes during an experiment

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest