1.how does a magnet affect a compass needle? 2. how does an electric current affect a compass needle? 3.inquiry skill-compare. compare electricity and magnetism. how are they alike? when you compare, list what you know about each item. use the lists to make two new lists about the items-one of what is alike and one of what is different.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

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

Which compound most likely has the greatest bond energy?