Flashcards Essay Examples Page 10

Rank in order, from largest to smallest, the wave speeds va, vb, and vc. They all have the same wave speed because the m/L ratio for each rope is the same. va=vb=vc. A wave pulse travels along a stretched string at a speed of 200 cm/s . What will be the speed if the string’s…

C) pine tree 1) Which of the following is an autotroph? A) human B) mushroom C) pine tree D) fish B) taking in carbon dioxide and making sugars (carbohydrates) 2) Photosynthesis contributes to plant growth by _____. A) taking in oxygen and making wood B) taking in carbon dioxide and making sugars (carbohydrates) C) synthesizing…

Ecological succession that begins where an ecosystem was disturbed by an event such as fire, flood, or farming, leaving behind intact soil. Secoundary Succession 1st year after forest fire, flood, or farmer abandons a field: Weeds grow, usually crabgrass. Step One 2nd year: Seeds blown in or carried in by animals become new weedy plants,…

An Ionic Compound ____________. e) has a net charge of zero. An Ionic Compound ____________. a) has a net positive charge. b) has a net negative charge. c) contains only cations. d) contains only anions. e) has a net charge of zero. e) Al2O3 The correct formula formed for a compound formed from the elements…

The same amount of speed each second A ball rolling down an inclined plane each second picks up ______. It is always zero. What is the value of the velocity of the ball when it reaches its maximum height? It is always negative. What is the acceleration of the ball when it is moving up,…

#include using namespace std; int main() { int runTimes[5]; // Populate array runTimes[0] = 800; runTimes[1] = 775; runTimes[2] = 790; runTimes[3] = 805; runTimes[4] = 808; cout

change in community over time; change is due to species present Explain what is meant by succession (2) stable community with few changes to populations Explain what is meant by a climax community (1) increased interspecific competition; for light Heather plants are small shrubs. Heather plants are the dominant species in the climax community of…

Nonmetal Hydrogen (H) Nonmetal Noble Gas Helium (He) Metal Alkali Metal Lithium (Li) Metal Alkaline Metal Beryllium (Be) Metalloid Boron (B) Nonmetal Carbon (C) Nonmetal Nitrogen (N) Nonmetal Oxygen (O) Nonmetal Halogen Fluorine (F) Nonmetal Noble Gas Neon (Ne) Metal Alkali Metal Sodium (Na) Metal Alkaline Metal Magnesium (Mg) Metal Aluminum (Al) Metalloid Silicon (Si)…

1. Isolate bacterial plasmid 2. Select gene of interest & insert into plasmid. 3. Plasmid taken up by bacterium. 4. Bacteria replicate 2 OPTIONS FROM HERE… • Protein product harvested from bacteria. • Create and harvest copies of a gene. Rank the typical genetic modification procedure from first step to last step. A culture of…

operating with displacements according to the rules for manipulating vectors leads to results in agreement with experiments We say that the displacement of a particle is a vector quantity. Our best justification for this assertion is D Ch 3 #2 The vectors a, b, and c are related by c = b – a. Which…