Imagine that a football represents heat energy and football players represent particles in a material. Which of the following events is conduction and which is convection. the players pass the ball to each other and move up the field

You are going to develop some photographic film that involves a chemical reaction between the developer, which you will mix yourself, and a chemical on the surface of the film.

Give an example for each of the following situations: 1) Negative acceleration, but positive velocity 2) Positive acceleration and positive velocity 3) Positive acceleration, but negative velocity 4) Negative acceleration and negative velocity 5)

The process by which the nuclei of radio active atoms are split into 2 or more smaller nuclei is called what

Are cell phones scientific

A small plastic building brick (like a Lego piece) and a ceramic piggy bank filled with coins are displayed on the same shelf. Which has more potential energy? Why?

Between a substance and a mixture.

Two massive objects are fixed in position. A third object is placeddirectly between the first two at the position at which the totalgravitational force on the third object due to the two massiveobjects is zero.

Which statement best describes the magnetic properties of a material? Magnetic materials have many spinning, unpaired electrons Paired electrons of magnetic materials can move to other atoms Electrons of magnetic materials are strongly held by

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D