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Name:_________________________ Agenda Week of 11 Feb – 15 Feb 2008 Class website: www.marric.us/teaching USGS Geologic Time: Date: ____________Period:_____ Unit 5 Evolution Exam 3/11/08 http://pubs.usgs.gov/gip/geotime/contents.html Unit 5 Quiz 1 Questions (2/19/08) 1. Evolution can be defined as any change in the relative frequency of alleles in the gene pool of a _____________________ 2. Mutations that are lethal in homozygous individuals can survive in a population by being carried by 3. The idea that evolution takes place at one point in time, followed by a long period without change is 4. A change in a sequence of DNA is called a 5. The long, slow process of change in species over time is 6. The difference in the fur color of the individual species in a population is described as ___________________________ 7. Two animals of different species would not be able to 8. A single species of squirrel evolved over time into two species, each on opposite sides of the Grand Canyon. This change was most likely due to 9. Fossil trees are petrified when the wood is replaced with Monday 2/11/08 Lincoln’s Birthday Holiday Tuesday 2/12/08 (LEAP 2:30 -3:30) - Unit 5 Evolution Overview - Chapter 14 Sci Notebook HW: Ch 14 Sci Notebook due 2/19/08 Vocabulary 1-20 due 2/19/08 Wednesday 2/13/08 –Late Start - Chapter 14 Lecture/Notes Thursday 2/14/08 – Block Day Study Guide Ch 14 Lecture/Sci Notebook Relative Dating HW: Complete Relative Dating if not finished. Friday 2/15/08 – Block Day Study Guide Ch 14 Lecture/Sci Notebook Relative Dating HW: Complete Relative Dating if not finished. Parents/Guardian – I have reviewed my child’s activities and homework for the week of 2/11/- 2/15/08. I understand that a new unit of study has begun and no work form previous units will be accepted. I understand that is important for me to make sure that my child is studying to be prepared for the Quiz on Tuesday 2/19/08, and has completed all assignments this week. I understand that Monday 2/18/08 is President’s Day Holiday. I understand if my child needs to retake a quiz that the original quiz with corrected answers, signed by a parent, must be turned in when the quiz is retaken on Wednesday at lunch or Tuesday/Thursday after school. Parent/Guardian Printed Name Vocabulary Fossil Paleontology Relative dating Index fossil Radioactive (radiometric) dating Geologic Time Scale Signature Evolution Extinct Era Mass Extinction Date Bell Ringers: Week of 11 Feb – 15 Feb 2008 Monday – Abraham Lincoln’s Birthday Holiday Tuesday - Wednesday – Use terms to complete passage: periods, K-T boundary, eras, Cambrian explosion, geologic time scale Scientists measure Earth’s geological and biological events using the _____________________ , which is divided into ___________________ and _____________________. The ___________________________ is the name of a period of rapid change during which the ancestors of most animal groups emerged. A layer of soot found between rock layers worldwide, known as the __________________________, might indicate that a large meteorite collided with Earth. Thursday/Friday Use terms to complete passage: half-lives, Law of Superposition, paleontologists, radiometric dating, relative dating, plate tectonics, fossils The theory of _____________________describes Earth’s surface as large plates that move over Earth’s thick, liquid interior. These plates are made up of various types of rocks. _____________________ are scientists who study _____________________. They determine the relative age of rocks using _______________________, which compares the sequence of rock layers. The ___________________________states that younger rock layers are deposited on top of older rock layers. Another method of determining the age of rocks is _______________________, which measures the decay of radioactive isotopes. The rate of decay can be measured using ________________________, the amount of time required for half of a radioactive isotope to decay. Name:_______________________________ Date:____________________ Period:______ Unit 5 Quiz 1 February 19, 2008 (19 points) 1. Evolution can be defined as any change in the relative frequency of alleles in the gene pool of a _____________________ 2. Mutations that are lethal in homozygous individuals can survive in a population by being carried by 3. The idea that evolution takes place at one point in time, followed by a long period without change is 4. A change in a sequence of DNA is called a 5. The long, slow process of change in species over time is 6. The difference in the fur color of the individual species in a population is described as ___________________________ 7. Two animals of different species would not be able to 8. A single species of squirrel evolved over time into two species, each on opposite sides of the Grand Canyon. This change was most likely due to ___________ __________________________________________________ 9. Fossil trees are petrified when the wood is replaced with Vocabulary words Matching (10 – 19): _____ Geologic Time Scale A. measures the decay of radioactive isotopes to obtain exact dates of materials _____ Radioactive (radiometric) dating B. the study of fossils _____ Index fossil C. all individuals of a species are dead _____ Relative dating _____ Paleontology _____ Fossil _____ Mass Extinction D. change in a species over time E. compares the sequence of rock layers F. affect most major taxonomic groups present at the time — birds, mammals, reptiles, amphibians, fish, invertebrates and other simpler life forms. They may be caused by the extinction of an unusually large number of species in a short period of time. _____ Extinct G. remains of an organism or its activities _____ Era H. forms of life which existed during limited periods of geologic time and thus are used as guides to the age of the rocks in which they are preserved _____ Evolution I. Scientists use to measure Earth’s geological and biological events J. subdivision of geologic time that divides an Eon into smaller intervals of time