Key Concept What is scientific inquiry? Key Concept Why is scientific notation a useful tool for scientists? Much of the content has been based on explanations and examples given by Wilson (1). Directions: Answer each question or respond to each statement on the lines provided. 3. Write the steps for writing a number using scientific notation. Answer key results typically display for each chapter of the text. LA 2. LESSON 2. 4. a 9. b. 3. b 8. a. The Scientific Method Vocabulary Review (page 97) 1. l (3/1) 2. d (7/2) 3. o (3/1) 4. i (12/3) 5. c (9/3) 6. b (5/2) 7. j (11/3) 8. n (3/1) 9. e (7/2) 10. g (9/3) 11. k (7/2) 12. m (3/1) 13. h (1/1) 14. f (7/2) 15. a (9/3) Part B. Key Concept Builder Sexual Reproduction and Meiosis Key Concept Why is meiosis important? Concept Review (page 98) 1… •What is the difference between distance and displacement? LESSON 1. A learning science firm, the company offers access to prekindergarten through postgraduate educational services to both students and educators. Part A. •How can you describe the position of an object in two dimensions? 1. As of 2015, McGraw-Hill Education is one of the largest English-language education publishers worldwide. Directions: Answer each question in the space provided. What steps might a scientist take when he or she asks questions? If a male organism has 40 chromosomes in each body cell, how many chromosomes does a female of the same species have in each body cell? (a) (b) 2. Students write a sentence explaining how they use information technology. Students pair up to use what they have learned to create a flowchart showing the steps we followed in one of our last experiments (slide 3 of the Exploring Scientific … What steps might a scientist take when he or she tests a hypothesis? Chapter Review. Understanding Science. I can answer the following questions: •How does the description of an object’s position depend on a reference point? Upon completion of page 1, students check their work using Scientific Method Notes Answer Key or Alternate Scientific Method Notes. 2. a 7. b. Write 1,000,000,000,000 in scientific … The purpose is to explain terminology, and introduce concepts, which are explained more completely in later chapters. 5. b 10. a. •A reference point, a reference direction, and distance are needed to describe the position of an object. Date Class LESSON 1 1. 2. Directions: Answer each question on the lines provided. Measurement and Scientific Tools. ANSWER KEY 2 Answer Key 2. cell phones and computers (p. 17) After You Read (p. 18) 1. PRINCIPLES OF SCIENTIFIC INQUIRY Introduction This chapter provides a summary of the principles of scientific inquiry. A sample would be:“Searching the Internet for information for a history project is a way of using infor-mation technology.” Question Answer 1. Key Terms (page 96) 1. b 6. b.