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Transcript
10/29 - 7th Grade Agenda Learning Objective: Learn about chemical in cells Collect: Chap 3 Section 1 & 2 Reading Guide Collect: Signed Grade Printout Brainpop: Cells Class Reading p.97-101 HW: Reading & Note Taking p. 61 - 64 Reminder: HW: Cell Model due 11/8 & 11/9 (40 Points) Reflection • Describe 2 differences between plants and animal cells A tiny cell structure that carries out specific function within the cell is called Organelle _____________ Cell Wall The _________ is a rigid layer of nonliving material that surrounds the cells of plants and some other organisms The ____________ Cell Membrane controls what substance come into and out of a cell Cell’s Doorway Nucleus is the cell’s The ____________ control center, directing all of the cell’s activities Brains of the Cells The _____________ Mitochondria are called the powerhouses of the cell because they produce most of the energy the cell needs to carry out its functions Powerhouse Endoplasmic Reticulum The _________________ are passageways that carry proteins and other materials from one part of the cell to another. Freeway of the Cells The ________ Ribosomes are small grain like bodies which are attached to the outer surface of the endoplasmic reticulum. that act like factories to produce proteins Protein Factory Golgi Bodies can be thought of as the The ___________ cell’s mailroom. It receive proteins from endoplasmic reticulum and distribute them to other parts of the cell. Mailroom Chloroplasts are only found in The __________ plants. It capture energy from sunlight and use it to produce food for the cell. Solar Cells The ________ Vacuoles are water filled sac floating in the cytoplasm. It act as the storage area of the cell. Storage Area Lysosomes are small round The ________ structures that contain chemicals that break down large food particles into smaller ones Cell’s Cleaner What are cells and organelles made out of? • Chemicals What are chemicals made out of? ounds • Comp_________ • Can you give me examples of compounds? • Water, Sugar, Alcohol, Carbon Dioxide Compound • When two or more ine elements comb_____ chemically, they form a compound Elements • Element is any substance that cannot be br_______ oken down into simpler substance. • Can you give me an example of an element? • Gold, Hydrogen, Oxygen, Carbon, Nitrogen, Iron Compound • Carbohydrates, lipids, proteins and nucleic acids are important groups of organic com_____________ pounds in living things Reflection • Write 3 facts that you learned from the video.