An iron fence is left unpainted and it reacts with the oxygen in the air forming rust the formation of rust is an oxidation-reduction, but is also an example of?

Which of the following can be construed after a model verifies the results of multiple experiments? a.) a theory that does not explain what happens. b.) a law that describes what happens. c.) a law that explains what happens and why. d.

Assume that the moon is hit by about 25 million micrometeorite impacts each day, and that these impacts strike randomly around the moon's surface. also assume that after a footprint is hit by 20 micrometeorites it is erased.

How did Howard Gardner's theory of intelligence differ from previous theories? Gardner said intelligence was determined solely by one's environment, rather than genetics.

A combination of two or more simple machines is a (n)

What do scientists use observations for?

A loop of wire is placed in a uniform magnetic field. (a) For what orientation of the loop is the magnetic flux a maximum? The plane of the loop is perpendicular to the magnetic field. The plane of the loop is parallel to the magnetic field.

Dr. Arenas is a scientist who has been trying to determine if increasing pressure will increase the sound that occurs when two chemicals explode.

Stephen buys a new mop he travels 3 km south and the. 4 km east and then 3km north how far does he need to go to get back. To where he started

The elements with the largest atomic radii are found in the

Students will explain, distinguish the difference between the 4 states of matter