Oxygen is composed of only one kind of atom and can't be separated into simpler substances. What type of matter is it?

Charge in an Electric Field: A pair of charged conducting plates produces a uniform field of 12,000 N/C, directed to the right, between the plates. The separation of the plates is 40 mm.

The index of refraction of a certain glass is measured to be 1.5. what is the speed of light in that glass? (c = 3.0 * 108 m/s)

An object at rest has no net force acting on it. True False

A recent home energy bill indicates that a household used 475475 kWh (kilowatt‑hour) of electrical energy and 135135 therms for gas heating and cooking in a period of 1 month. Given that 1.00 therm is equal to 29.329.

Are oranges called oranges because oranges are orange, or is orange called orange because oranges are orange?

A handwashing sink may be used for: A. Handwashing and Washing Dishes B. Handwashing and Washing Ready-to-Eat Foods C. Handwashing and Sanitizing D. Handwashing Only

Which type of radioactivity is not deflected by a magnetic field?

Which type of seismic wave produces the most severe ground movements?

If you are driving 95 km/h along a straight road and you look to the side for 2.3 s, how far do you travel during this inattentive period?

An ordinary flea has a mass of 210. How many newtons does it weigh?