Select the physical properties. Select all that apply.

What's the break up of rock caused by mechanical or chemical processes

What is the basis for exceptions to the aufbau principle

Compare and contrast the Bohr model and the electron cloud models of the atom.

When an atom loses an electron, what does it become? a. A positive ion b. A neutral ion c. A negative ion d. A neutral atom

What is the name of the base represented by the formula NH4OH a) ammonium hydroxide b) hydrogen hydroxide c) nitrous hydroxide d) nitrogen hydroxide

What is the name of the branch of science that specifically studies the conversion of chemical energy to electrical energy and vice versa? biochemistry electrochemistry organic chemistry thermodynamics

What is the symbol for heat

When a single 1-gram piece of zinc is added to 3 M hydrochloric acid at 25°C, the reaction is slow. Which procedure would most likely increase the rate of the reaction if the reaction were repeated? A. using 1 gram of powdered zinc B.

Which accurately describes development? A. changing while growing B. growing larger over time C. decreasing the number of cells D. increasing the sizes of cells

A design team has come out with four different plans for building a bridge across a small stream. What is the quickest and most economical way of picking the right plan?