A) what are oxidation numbers? b) what useful functions do oxidation numbers serve

Which is more dangerous to living things, gamma rays or X-rays? Explain.

The number of electrons with the number of protons in a charged object

Which of the following herbicides is applied before crops start growing, to eliminate weeds in a field? atrazine bromoxynil cyanazine diquat

Which band of the electromagnetic spectrum has the lowest frequency

When the blood flows through the capillary bed, most of the plasma will return to the heart through the venules. What happens to the plasma that does not travel to the venules? It is removed by the lymphatic vessels. It is lost as heat.

Scientists can find the absolute age of a rock by using a uranium 235 dating b carbon 14 dating c carbon 12 dating d relative dating

What do scalars measure force acceleration magnitude velocity

Why do metals differ in specific heat? why is Al much higher than gold

Witch kind of force do you exert on an object when you pull towards you A-Applied force B-Attractive force C-Drag force D-Normal force

a solid sphere is rolling without slipping along a horizontal surface with a speed of 5.5 meters per second when it starts up a ramp that makes an angle of 25 degrees with the horizontal what is the speed of the sphere after it has Road 3M up the