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Day 1 . Monday 8/12/12 and Tuesday 8/13/13 What is life science KWL. (15 Min) Video on diversity (30 Min) Notes: What is Life science (15 Min) Break (5 Min) Notes: Finish notes (20 Min) Language of the discipline Cell Organism Unicellular Multicellular structure function nucleus
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Day 1 • Monday 8/12/12 and Tuesday 8/13/13 • What is life science KWL. (15 Min) • Video on diversity (30 Min) • Notes: What is Life science (15 Min) • Break (5 Min) • Notes: Finish notes (20 Min) • Language of the discipline • Cell • Organism • Unicellular • Multicellular • structure • function • nucleus • mitochondria • chloroplasts • photosynthesis
Group Roles • Red: Make sure that all materials are in the material box (use list for items). • Yellow: Put textbooks/workbooks back Green: Collect assignments/make sure the names are on them, organize paper • Blue: Monitor that tables and floors are clean at the end of the day. Supervise that all lab/activity materials are returned and put away.
Observe, Question, Comment Studying Life Science 8/13/13 Studying Life Science 8/13/13 Summary Page 2L Page 2R
Observe, Question, Comment Studying Life Science 8/12/13 KWL – What is life Science? Page 2L
Observe, Question, Comment Studying Life Science 8/12/13 KWL – What is life Science? Page 2L
Observe, Question, Comment Studying Life Science 8/12/13 KWL – What is life Science You will watch a video on diversity. Write down more ideas in the Want to Know and Learned categories. *Remember no talking during videos* Page 2L
Studying Life Science 8/12/13 Life Science What are living things (organisms) made up of? • Is the study of all living things (animal, plant, fungus, or microbe) • Organism: term used when speaking of a living thing • Living things(organisms) are made up of cells • Some organisms are made up of only one cell. • Other organisms are made up of many cells. • Unicellular: organism made up of only one cell • Multicellular: Organism made up of many cells Page 2 R
8 Characteristics of living things (organisms) All are made up of one or many cells, reproduce, get their information from DNA, grow and develop, obtain and use materials and energy, respond to their environment. maintain a stable environment, and all evolve. Summary: Write 3 sentences of what you learned today. Page 2R
We all have these in common. 8 Characteristics of Life
Living things share 8 characteristics: • Living things are made up of units called cells. • Every organism is composed of at least one cell. 1.) single-celled or unicellular 2.) many-celled or multicellular
b. There are two broad categories of cells: • prokaryotic—no organized nucleus nor membrane bound organelles; found in bacteria and cyanobacteria • eukaryotic—do have an organized nucleus and membrane-bound organelles such as Golgi apparatus and mitochondria. All other organisms such as plants and animals have this kind of cell.
Living things reproduce. There are two basic kinds of reproduction: • Asexual—only one parent and all offspring are identical; for example, binary fission of bacteria or amoebas. • Sexual—two cells from different parents unite to produce the first cell of a new organism.
Living things are based on a universal genetic code (DNA). • The directions for inheritance are found in deoxyribonucleic acid or DNA. • The genetic code is basically the same for all organisms on Earth.
Living things grow and develop. • For single-celled organisms, growth is mostly an increase in size. • Multicellular organisms go through a process called development, where cells divide and differentiate into different kinds of cells.
Living things obtain and use materials and energy. • The combination of chemical reactions through which an organism builds up or breaks down materials as it carries out its life processes is called metabolism. • Autotrophs (also called producers)—plants, most algae, and some bacteriaobtain their energy directly from the sun through photosynthesis.
c) Heterotrophs (also called consumers)—most other organisms, rely on the energy stored during photosynthesis. • Herbivores—eat plants and other photosynthesizing organisms • Carnivores—eat the herbivores or other carnivores • Omnivores—eat both plants and animals • Decomposers—such as bacteria and fungi; obtain energy from the remains of organisms that have died
Living things respond to their environment. • Organisms detect and respond to stimuli from their environment. • A stimulus is a signal to which an organism responds. • External stimuli include temperature and light. • Internal stimuli come from within, such as blood sugar level or feeling thirsty.
Living things maintain a stable internal environment. • Even though external environmental conditions may vary widely, most organisms must keep internal conditions, such as temperature and water content, fairly constant. • Maintaining a stable internal environment is called homeostasis(Greek, same condition).
Taken as a group, living things change over time (living things evolve). • Plants have adapted to living in dry and hot deserts. • Fossils of ancient organisms can be used to show how organisms have changed over time.
What skills do scientists who study life science use? Observations Inferring Scientists make observations, infer, predict, classify, and make models. The use of your senses (sight, hearing, touch, taste, and smell) to make sense of something. After making an observation, you make a judgment based on reasoning or what you already know to be true. Page 2R
Predicting Classifying Making Models Guessing what will happen next based on the information you have. The process of grouping together items that are alike in some way. Making smaller or bigger replicas of complex objects or processes. Summary: Write 3 sentences of what you learned today. Page 2R
Day 2 Wednesday Wednesday 8/14/13 1.Do Now 2. Thinking like a scientist stations Homework : Update and study notebook.
Station 1 Organism type • Answer the following on your paper • An organism made up of only one cell is called_____________________. Examples of this would be__________, ______, and _________. 2. An organism made up of many cells is called_____________________. Examples of this would be__________, ______, and _________.
Station 2 Alive or Not Alive • Use your notes to identify the items on your table as living or not living. • On you paper, answer the following. Item 1___________________ • Is the item living or nonliving? • Explain the evidence that this item is living or nonliving. Item 2__________________ • Is the item living or nonliving? • Explain the evidence that this item is living or nonliving.
Station 3 ObservationsUse all your senses if applicable to write down as many observations as you can for 2 items.On your paper, answer the following. Name of item 1_________ Observations See: Hear: Touch: Taste: Smell: Name of item 2_________ Observations See: Hear: Touch: Taste: Smell:
Station 4 Infer • Look at the three pictures at your table. • On your paper, answer the questions for each picture.
Station 5 Predict • On your paper, predict the growth of the plant, given the stated conditions.
Station 6 Classification • Classify the items at the desk with your group. • On your paper describe the different groups and how you decided to make these groups.
Station 8 Making Models • There are two models at your table. • On your paper answer the following: • 1. What are these models a copy of? • 2. On what page are these found? • 3. How can a 3D model be more beneficial than a picture in a book? • 4. Are these models bigger or smaller than the real thing?
Classroom Helpers • 1. Update my boards: date, erase • 2. Check supplies on counter (neat, organized) • 3. Sticker reminder • 4. Textbook Checker • 5. Absent folder Updater
Day 3 Thurs/Fri • Thursday 8/15/13 and Friday 8/16/13 • 1. Do Now • 2. Finish Stations • 3. Discussion (30 Min) • 4. Notes: Cell (20 Min) • 5. Graphic Organizer- Cell Parts (30 Min) • 6. Lab Safety (10 Min) • Homework: Study graphic organizer • Quiz on Monday/Tuesday
Observe, Question, Comment Inside a Cell 8/15/13 8/16/13 Inside A Cell 8/15/13 8/16/13 Summary Page 4L Page 4R
Inside a Cell 8/15/13/ 8/16/13 What is a cell? Cells: are the basic unit of structure and function in all living things (orgamisms). Structure: describes what something is made of and how its parts are put together (what something looks like) Function: Purpose or job of a part (what something does) Example: Structure: Spoon Function: ? 4R
Inside a Cell 8/15/13/ 8/16/13 How big is a cell? So small you cannot see one by just looking at them. Draw a square that is 1cm by 1cm. If we were to take this much of our skin, this would be 100,000 cells! 4R
Inside a Cell 8/15/13/ 8/16/13 What is inside a cell? Inside a cell are many tiny structures (parts) called organelles. Organelles : part inside a cell that does a specific functions within the cell 4R
Inside a Cell 8/15/13/ 8/16/13 • No! • There are two types of cells: animal and plant cells. • They are different by the type of organelles they have. • Turn to page 90-91 How are the cells different (which organelles are different?) • Animal cells have 10 different ones • Plant cells have 12 different ones. Do plants and animals have the same type of cells? 4R
Inside a Cell 8/15/13/ 8/16/13 • However, since they have many of the same organelles we can say that both types of cells function similarly. Do plants and animals have the same type of cells? 4R
Group Jobs • Red: Make sure that all materials are in the material box (use list for items). • Yellow: Put textbooks/workbooks back Green: Collect assignments/make sure the names are on them, organize paper • Blue: Monitor that tables and floors are clean at the end of the day. Supervise that all lab/activity materials are returned and put away.