Which of the following are true statements? The sun transfers energy to Earth by radiation.
Energy is all around us including the human body.
Conduction heats through direct contact.
Heat is not a form of energy.

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