What is the general relationship between the size of an atom and its first ionization energy?

A solid 0.7150-kg ball rolls without slipping down a track toward a loop-the-loop of radius r = 0.9150 m. what minimum translational speed vmin must the ball have when it is a height h = 1.

How is hydrogen similar to the elements below it? How is it different from them?

2. A 60 N net force is applied to a 12 kg box. What is the acceleration of the box?

The question is, the states of matter that have no fixed shapes are? There has to be 3 answer

If an object has a mass of 81 kg, what is its approximate weight on earth?

Karen has a mass of 51.9 kg as she rides the up escalator at Woodley Park Station of the Washington D. C. Metro. Karen rode a distance of 63.1 m, the longest escalator in the free world. The acceleration of gravity is 9.8 m/s 2.

What is the current in a 160V circuit if the resistance is 2Ω?

A thermometer is placed in water in order to measure the water's temperature. What would cause the liquid in the thermometer to drop? A. The molecules in the water spread apart. B. The molecules in the thermometer's liquid spread apart. C.

The amount of energy carried by a wave is proportional to the square of the wave's A. frequency B. amplitude C. wavelength D. period ... ?

The pressure at the bottom of a jug filled with water does not depend on