Describe the conversion between potential and kinetic energy that occur when you shoot a basketball at a basket.

If δh = - 70.0 kj and δs = - 0.400 kj/k, the reaction is spontaneous below a certain temperature. calculate that temperature.

Which (metals or nonmetals) are most likely to give away electrons?

Cladistics is a way to separate animals into new species. t or f

Which is an example of a solution? A) air B) oxygen C) salt D) water

Which statement best describes saturation? A. Saturation refers to the total rainfall for a year. B. Saturation refers to the lack of rainfall on a given day. C. Saturation occurs only in hot, dry climates. D.

1. The simulation shows a quantity of oxygen molecules. What state of matter is this?

Whereas asteroids are compromised primarily of (Blank), comets are compromised primarily of. A. Rocky material; icy material B. permafrost; molten rock C. icy material; rocky material D. Dark cloud; planetary fragmetns

The term for the "family" of organic compounds that is soluble in organic solvents but not in water is:

4. Which hypothesis led to the discovery of the proton? A. Cathode rays should be attracted to a positively-charged plate. B. The nucleus of an atom should contain neutrons. C.

How many moles in 2.0g of carbon dioxide?