What is the charge of an electron?

Positive one

Positive two

Negative one

Negative two

What makes an oxygen atom different from a carbon atom? a. a. the number of neutrons b. the number of electrons b. c. the number of valence electrons d. the number of protons?

Boyle's law deals what quantities?

A chemical equation lists the atoms involved in a reaction? A. True. B. False

What do effective problem-solving strategies have in common?

The amide formed in the reaction of 3-ethylbenzoic acid and dimethylamine is

Wind turbines can generate a great deal of electricity, and have become popular because there is no cost to use wind, wind turbines don't emit greenhouse gases and have several other benefits.

Salt concentration would be an example of what type of factor in an ecosystem? A. food production B. abiotic C. biotic

Describe haw serface area affects the rate of a reaction

Describe one of the major differences between oceanic crust and continental crust.

What occurs in an updraft A cool air from the east rises B cool air from the south rises C warm air from the south rises D warm air from the west rises