MATTER IN OUR SURROUNDINGS. Anything that occupies space, possess mass and the presence of which can be felt by any one or more of our five senses is called Matter . . MATTER IN OUR SURROUNDINGS. Characteristics of Particles of Matter:By kanoa
7.3 Cell Boundaries. Fluid compartments in our bodies are separated by membranes. Composition of body fluids. Greater number of osmotically active particles. Some organisms have a CELL WALL. Plants (cellulose) Algae (polysaccharide) Fungi (-chitin) Prokaryotes(peptidoglycan).By trella
The Cell Membrane. Phospholipids. Phosphate. “attracted to water”. Phosphate head hydrophilic Fatty acid tails hydrophobic Arranged as a bilayer. Fatty acid. “repelled by water”. Aaaah, one of those structure–function examples. Arranged as a Phospholipid bilayer.By iren
Plain. Sugar. Salt. Sugar Water. Plain Water. Salt Water . Problem: Which water freezes the fastest? Plain, Sugar or Salt Water?. Sugar. Plain. Salt. HYPOTHESIS. If we put salt or sugar in water it will freeze faster than a plain cup of water. HYPOTHESIS. Plain. Salt. The Vote.By jamil
Cell Membranes. Cell (plasma) membrane. Functions separate cell from its environment regulate flow of materials in and out of cell (“gate keeper”) maintain homeostasis within the cell. IN food - sugars - proteins - fats salts O 2 H 2 O. OUT waste - ammoniaBy ayame
SUGAR & SALT. FOODS & DRINKS WITH SUGAR & SALT. Bread Muffin paste macaroni cereals chips fish meat chicken. Cookies Cake Saltsa Drinks Moussaka Pastitsio Lentil Soup giouvetsi. GENERALLY OF SALT.By milek
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