39. Period is the force of attraction between objects resulting in objects pulling towards each other.

a. True

b. False

Which of the following types of reactions has a single reactent

In two or more complete sentences summarize the difference between renewable and nonrenewable resources? Justify your responses with examples.

A volleyball is full of pressurized air. The air temperature is 24.6˚C. The volleyball's absolute pressure is 130.75 kilopascals, and its volume is 5.27 liters. How many moles of air are inside the volleyball? A. 0.278 mol B. 3.37 mol C. 3.59 mol D.

In peas, having wrinkled pods (W) is dominant to having smooth pods (w). A heterozygous pea plant is crossed with a pea plant that has smooth pods. Create a punnett square (you do not have to include the actual square in your answer).

How does mass affect thermal energy transfer?

What information does the atomic mass of an element provide

The following diagram represents a vertical cross section of sedimentary rock layers that have not been overturned. Which principle best supports the conclusion that these layers have undergone extensive movement since deposition?

What kind of ions do a sodium atom and a chlorine atom become when a valence electron is transferred from one to the other?

NaOH and bleach have several characteristics in common. They include all BUT one of the characteristics listed.

What is the general form for the simplest type of acid-base reaction?