Static electricity is the buildup of electric charges. Which of the following is an example of the natural discharge of static electricity?

A.

ocean waves

B. earth's magnetic poles

C. northern lights

D. lightning

Substances that are likely to dissociate it water

The correctness of a scientific claim comes from a. the scientists near perfect record b. its acceptance by the public c. the accuracy of the data and observations d.

Comment on whether each of the following is a homogeneous mixture or a heterogeneous mixture: (a) air in a closed bottle, (b) air over New York City.

In the following balanced neutralization reaction equation, how many moles of Ca (OH) 2 are required to completely neutralize 1.2 moles of HI? 2HI + Ca (OH) 2 → CaI2 + 2H2O

Which term names the transfer of heat between two objects that are touching

Only a small amount of the energy used in an incandescent light bulb (regular bulbs commonly used in households) is actually converted into light.

Suppose we want to charge a flask with 1.9 g of sugar. We put the empty flask on a balance and it is determined to weigh 450 g. Enter the weight we would expect to see on the balance when we're done adding the sugar.

The billiard ball model was working model of the atom until Thomson discovered the

9474 millimeters to centimeters using scientific notation showing work

Element 107 (Bh) is formed when nuclei of element 109 (Mt) each emit an alpha particle. Nuclei of element 107, in turn, also each emit an alpha particle, forming an atom with a mass number of 262.