Reading 2 Vocabulary LIST 11 1. arrogance- overbearing pride with lack of regard for others 2. docile- gentle, easy to manage 3. frivolous- silly, unimportant 4. kindle- to ignite; to excite; to start a fire 5. seethe- to boil or bubble and foam; to be excited or disturbed 6. sinister- threatening trouble or bad luck; evil 7. smug- thinking too much of one’s own goodness or achievements 8. spurn- to turn down or reject with scorn or contempt 9. unscrupulous- dishonest; not knowing right from wrong 10. yearn- to long for or desire Reading 2 Vocabulary LIST 12 1. safety symbol- a symbol that is used to warn an individual of possible dangers 2. theory- a well tested explanation that brings together many scientific observations 3. valid- true, based on facts, evidence or experiments 4. active transport- a transport system that moves particles against the concentration gradient and requires energy 5. allele- one of two or more different genes that occupy the same place on a chromosome allowing for genetic variation 6. surface area- the sum of the areas of the faces of a solid 7. circumference- distance around a circle (C=2∏r) 8. cylinder- a solid with congruent circular bases that lie in parallel planes 9. pyramid- a polyhedron in which the base is a polygon and the lateral faces are triangles with a common vertex 10. cone- a solid that has one circular base and a vertex that is not in the same plane as the base Reading 2 Vocabulary LIST 13 1. carnivorous- meat eating 2. centrifugal- moving away from a center or axis 3. fauna- the animals of a specific region 4. flora- the plants of a specific region 5. granular- containing grains or granules 6. metamorphosis- a transformation or dramatic change in appearance or form 7. sector- part of or a division of a circle 8. sparse- thinly spread, not crowded 9. stagnant- not flowing, sluggish; foul from standing still 10. upheaval- a sudden or violent change; a force coming from underneath Reading 2 Vocabulary LIST 14 11. amino acids- building blocks of protein molecules; there are 20 common ones 12. artery- blood vessels that carries blood away from the heart 13. autotroph- organism that is capable of producing its own food from the sun 14. binomial nomenclature- a two name system of naming organisms 15. bone marrow- a soft tissue that begins the production of red blood cells and platelets 16. sphere- the set of all points in space that are equal in distance from a given point called the center of the sphere 17. hemisphere- half of a sphere 18. prism- a polyhedron with two congruent faces that lie in parallel planes 19. adjacent angles- two angles that share a common vertex and side but have no common interior points 20. linear pair- two adjacent angles whose non-common sides are opposite rays Reading 2 Vocabulary LIST 15 1. attribute- belonging to or coming from a particular person or thing 2. humanitarian- concerned with human welfare and helping people 3. irony-a way of implying the opposite of what is literally true; not expected 4. infest- to spread or swarm in or over 5. bizarre- odd; unusual 6. horde- a crowd or to swarm or gather in a crowd 7. humanoid- resembling a human in appearance and behavior 8. predatory- preying on others; to destroy something for personal gain 9. relevant- related to the matter at hand; pertinent or important 10. tolerate- to permit or put up with