Ionic and covalent bonds are produced by the influence of: a. electrons only b. nuclear charge only c. electrons and nuclear charge d. dissimilar atoms only

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will

What is i fracture in the crust called when land move up, down or sideways