Which of the following units is a measure of potential difference?

Scientists at Brookhaven National Laboratory invented the forerunner of the PET, which was subsequently found to be well- suited for wide use in institutions around the world for which of the following?

Which variety of coal contains the highest percentage of carbon?

TCP/IP is an example of a

What element is named after Copenhagen, Denmark?

A proton has approximately the same mass as

Typically, printers are connected to which of the following ports?

The first step to get output from a laser is to excite an active medium. What is this process called?

There are currently how many periods on the periodic table?

A primary fuel is that which is used in the same form as it occurs in nature. Which of the following is not a primary fuel?

The Department of Energy's B-Factory at the Stanford Linear Accelerator Lab is designed to collide electron and positron beams of unequal energies and produce millions of these particles, which are commonly called:

What was the first element to be produced artificially?

Which of the following is the heaviest of all naturally occurring noble gases?

A monitor is rated as 640 x 480 x 256 (pronounced 640 by 480 by 256). What does the 256 stand for?

Which of the following is measured in Hertz?

Aspirin can be found in many household medicine cabinets. What is it chemically?

Breaking of a larger hydrocarbon molecule into a smaller one by heating in the presence of a catalyst is called ____________.

Which of the following is NOT an example of a transverse wave?

How many moons does Pluto have (found by year 2000)?

What is the lightest element with an atomic symbol not related to its English name?

An autoclave is designed to sterilize with

Which of the following correctly describes STP:

Physicists most commonly call, a mass moving in a straight line path, as having

Bleach is another useful household chemical. It is often referred to as "chlorine bleach". What is the main component of household bleach?

Which planet takes 248.5 earth years to go round the sun?

The atom's nucleus is held together by which of the following:

Using the binary system, a 1 kilobyte file contains

"Antifreeze" is used in car radiators to stop the liquid that cools the engine from, well, freezing when it gets cold outside. Water is one component of antifreeze; what is the other main component?

When alpha particles are used to bombard gold foil, most of the alpha particles pass through undeflected. This result indicates that most of the volume of a gold atom consists of _____________________.

What large machine, which came on line in the summer of 2000 at the Department of Energy's Brookhaven National Lab, is the world's highest energy ion collider?

In beta minus emission, the number of nucleons in the atom:

Compared to the charge and mass of a proton, an electron has

What are three major types of lasers?

If you want to dye your hair at home, what is the active ingredient in the dye preparation that will lighten your hair?