How many electrons in Cu

Which term describes the object that a satellite revolves around? O O A. Orbit B. Period O C. Central body O D. Rotation

State 3 properties of air Try your best doesn't have to be all of them

A sealed box contains a monatomic ideal gas. The number of gas atoms per unit volume is 5.00 * 1020 atoms>cm3, and the average translational kinetic energy of each atom is 1.80 * 10-23 J. (a) What is the gas pressure?

If the car is traveling at 83 km/h, will a friction force be required? If so, in what direction?

Leaves changing colors in the fall is an example of a A. Physical change B. Phase change C. nuclear change D. Chemical change

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.