EXPERIMENT: STATIC ELECTRICITY OBJECTIVES

Perform an experiment of ionic bonding.



These supplies are needed:

two inflated balloons

piece of material (nylon, wool, or fur)

thread

nylon stocking

string

piece of white paper

Instructions

1. Suspend two inflated balloons by threads and tie them to a piece of string at the same point.

2. Rub each balloon with a piece of material.

A. What happens to the balloons when they are close together? What does this mean about their charge?

3. Cut two 3-by-12 inch strips of material from the nylon stocking.

4. Place both strips on a piece of white paper and rub them briskly in your hand.

5. With your fingers, lift the two pieces of nylon and hold them side by side.

B. What happens and why?

What are the types of mutations, and how does each alter the encoded protein? college level answer

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

Clues to ecological principles are given in numerous passages of the bible. a bible study of ecology actually opens the doors to better understanding of god's love and concern for the earth. use a concordance to locate bible passages associated with words concerning our stewardship of the earth. you may use a dictionary to find synonyms for these words: dominion replenish subdue judgment stewardship find each of the passages using these words related to principles of ecology. list all passages by quote, book, chapter, and verse under each word. use your own interpretation to rewrite what you think each verse is saying. after your discussion of each of these words, ask one other person to explain his understanding of the word and a related verse without any hints. summarize what he tells you. a concluding paragraph for each of the words should be written noting similarities and differences between your interpretation and that of each person consulted.