The triboelectric series rates the ability of different materials to become + or - when they are rubbed against one another. The one higher on the scale is more likely to become + and the lower one on the scale is more likely to become negative. According to their rankings on the table shown at the link above, which of the following best describes what happens when PVC is rubbed with wool.
the wool will become + and the PVC will become -
wool is high in the table
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The triboelectric series rates the ability of different materials to become + or - when they...
The triboelectric series rates the ability of different materials to become + or - when they are rubbed against one another. The one higher on the scale is more likely to become + and the lower one on the scale is more likely to become negative. According to their rankings on the table shown at the link above, which of the following best describes what happens when glass is rubbed with silk. the glass will become + and the silk...
The Fed controls interest rates to either tighten or loosen the economy. When the Feds are needing to tighten the economy, they will raise the interest rates. When interest rates are changed, it sends a ripple effect through the entire financial market. When interest rates rise, cost of capital and borrowing increase. Consumers will borrow and spend less. This will lead to a slower economy and help to hedge inflation. However, the change in interest rates can affect the market...
1. What technique of stress management may have short-term benefits but negative long-term consequences? o rational coping o repressive coping o aerobic exercise o relaxation therapy 2. A person who got married, had a baby, and started a new job all within a year will MOST likely have ascore on a stress scale than someone who had to find a new job in the last year. o completely opposite o similar o higher o lower 3. When a man receives...
1) For U.S. Treasury bonds, what type of risk exists when rates are historically low? _______ A) Gap risk B) Interest-rate risk C) Default risk D) Reinvestment risk 2) Which of the following institutions assign ratings for bonds in the United States? _______ A) The Securities and Exchange Commission B) The Federal Reserve District Banks C) The U.S. Treasury D) Private companies such as Moody’s and Fitch 3) If the three-month Treasury bill yields 3.1% while the yield on a...
To be effective issuing and investing in bonds, knowledge of their terminology, characteristics, and features is essential For example: • A bond's refers to the interest payment or payments paid by a bond. A bond issuer is said to be in if it does not pay the interest or the principal in accordance with the terms of the indenture agreement or if it violates one or more of the issue's restrictive covenants. • The contract that describes the terms of...
INTRODUCTION New mutations that arise on the X chromosome can have different likelihoods of becoming fixed in the population than their autosomal counterparts. This differential likelihood arises because the effect of a recessive mutation on an autosome is only expressed in homozygotes, whereas the effect of a similar recessive mutation that arises on the X chromosome in a male is fully expressed. Thus, advantageous recessive mutations are more likely to become fixed if they are on the X chromosome than...
Question 7 estion 7 0.3125 points Suppose that in a Sanger sequencing reaction, sequences are readable for a few dozen nucleotides but then become increasingly difficult to road. It is determined that the chains are terminated to readily. What is the most likely cause? a. Too much of the dNTPs b. Insufficient fluorescent dye Too much fluorescent dye d. Incorrect primer e. Insufficient dNTPs Question of 20 Moving to another question will save this response Question 13 Which statement comparing...
20. Phenotypic plasticity A. is when an organism survives but not does not reproduce. B. only happens for animals, not plants C. is the altered phenotype of organism based on variation in genotype. D. none of the above 21. Commensalism is when A. for example, there is colonization by a gastrointestinal bacterial species that provides neither a benefit nor an ailment for the host B. there is an exaptation due to hybridization C. there is a mixture of chromosomes as...
1. Cash flow to creditors must be negative when: a. net new borrowings exceed the amount of interests paid b. the amount of dividends paid exceeds the net new borrowings. c. dividends payment exceed the interests payments. d. both the cash flow from assets and the cash flow to shareholders are negative. 2. The greater the level of debt incurred by a firm means: a. the greater the number of shares of common stock issued The higher the financial leverage...
8) indicate if each statement below is true or false (one emror allowed) (4.5 points) a) In a 30.97g of phosphorous there are 6.022x10 atoms of phosphorous b) Solubility of gases in water increase as the solution temperature increases c) Elements in group 2A show a tendency to lose 2 electrons and become positively charged -2 d) Oxygen is more electronegative than sufur e) When dissolving 9.0 a NaCI within one liter of water the solution is 0.9% ) An...