The identity of an element depends on the number of 1. protons in the atom. 2. electrons in the atom. 3. neutrons in the atom. 4. protons and neutrons in the nucleus.

A man on the moon throws a ball vertically upwards and it is noticed that the ball travels 3.0m less in the fifth second of its upward motion than it does in the third second. What is the acceleration due to gravity on the moon?

When the drag force on an object equals the force of gravity what occurs?

you are exercising on a hot day. Your body temperature goes upyou begin to sweat. this what cause your body to rise in your body temperature that signals to start sweating is an example of

How is Mercury different from all of the other metals in the periodic table

One number is 9 more than twice another number. if the sum of the number is 129, find both numbers.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.

Balanced forces can change an object's direction. A. True B. False