'Breaking chemical bonds' presentation slideshows

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Chemical Reactions

Chemical Reactions. Section 1 Chemical Changes. A. Describing chemical reactions - change of one or more substances ?into new substances. 1. Reactants are substances that combine or change. 2. New substances that are ?produced are called products .

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Human Body Systems

Human Body Systems. Systems Overview. Digestive System. What happens when a snake eats an egg ?. In your notebook, describe how the snake was able to eat the egg. Would the egg look like an egg after it passed through your digestive system? Why or why not? Why do you need digestion?.

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CHAPTER 2a

CHAPTER 2a. CHEMISTRY OF LIFE. I. COMPOSITION OF MATTER:. * All things in the universe are comprised of MATTER - Anything that occupies space and has MASS * MASS - is the quantity of matter that an object has. Gravity plus mass = weight. four states of matter

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The Chemistry of Life

The Chemistry of Life. Objectives (these are not officially IB). What is matter? Compare its physical and chemical properties. What are the phases of matter? What is the structure of matter? What are isotopes? How is the periodic table arranged?. Properties of matter.

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Properties and Changes

Properties and Changes. Rocks and Minerals. Physical Property. Can be observed or measured to describe matter. Physical Properties of Matter. S trength H ardness F lexibility Ability to conduct heat A bility to conduct electricity A bility to be attracted by magnets

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Siena Wiedmann , William Pickering, Amber Hopkins, Ariel Braunstein , Faye Ogawa Period 1

BIOChemistry. Siena Wiedmann , William Pickering, Amber Hopkins, Ariel Braunstein , Faye Ogawa Period 1. Atoms. Atoms are the smallest units of matter. They are the building blocks of everything. The subatomic particles that make up atoms are protons, neutrons, and electrons.

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You are what you eat!

You are what you eat!. Clarifications. Carbohydrates are MOST COMMONLY broken down by humans for energy Fats CONTAIN THE MOST energy. What is in a Big Mac?. Glucose. 32% Carbohydrates The monomer of carbohydrates is __________. 52% Fats The monomer of fats is a __ phospholipid __.

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Section 2.4

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Chemical Energetics 1:

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Homeostasis: Typical values of a Metabolic Blood Panel

Homeostasis: Typical values of a Metabolic Blood Panel. Lights on. Lights off. Figure 1. Circadian rhythms of several physiological variables in a human subject with room lights on (clear bars) for 16 h and lights off (blue bars) for 8 h. Homeostasis is maintained by Feedback Loops.

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Energy Changes in Reactions

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