Physical Chemical Changes How Does Different Kinds Using



















































- Slides: 51
Physical & Chemical Changes How Does Different Kinds Using Chemical Matter Change Of Chemical Properties State? Reactions 100 100 100 200 200 200 300 300 300 400 400 400 500 500 500
Physical & Chemical Changes - 100 Give three examples of a physical change.
Physical & Chemical Changes - 100 Sawing wood, slicing potatoes, tearing paper, hammer copper into sheets, melting ice, dissolving salt in water
Physical & Chemical Changes - 200 Give three different ways you know a chemical reaction has happened.
Physical & Chemical Changes - 200 Makes something new (rust), fizzing, burning, changes color, heat is involved
Physical & Chemical Changes - 300 What is it called when this happens? Atoms rearrange to form matter with different properties
Physical & Chemical Changes - 300 A chemical change
Physical & Chemical Changes - 400 What is the difference between a chemical change and a physical change?
Physical & Chemical Changes - 400 In a physical change, you have the item you started with. In a chemical change, something new is formed.
Physical & Chemical Changes - 500 Why is burning a candle both a chemical and physical change?
Physical & Chemical Changes - 500 Physical change – wax melts Chemical change – burning wick and wax produce ash, carbon dioxide gas and water vapor
How Does Matter Change State? - 100 Name the different types of molecules (solid, liquid, gas) A B C
How Does Matter Change State? - 100 A – Gas B – Solid C - Liquid
How Does Matter Change State? - 200 What temperature does a liquid turn in to a solid?
How Does Matter Change State? - 200 Freezing point
How Does Matter Change State? - 300 Dew on the grass is an example of _____.
How Does Matter Change State? - 300 Condensation
How Does Matter Change State? - 400 Match with the correct state of matter: 1) has definite shape and volume. 2) Takes the shape of its container 3) Spreads out evenly
How Does Matter Change State? - 400 1) Solid 2) Liquid 3) Gas
How Does Matter Change State? - 500 What is sublimation?
How Does Matter Change State? - 500 Sublimation is when an element goes from solid to gas.
Different Kinds of Chemical Reactions - 100 True or false When I bake a cake, the mass of the ingredients is less than the mass of the product.
How Does Matter Change State? - 100 False! The mass of the ingredients = the mass of the product. (Matter cannot be created or destroyed)
How Does Matter Change State? - 200 This is what you end up with after a chemical reaction
How Does Matter Change State? - 200 A product
How Does Matter Change State? - 300 Which are the reactants and which are the products?
How Does Matter Change State? - 300 The hydrogen and oxygen on the LEFT are the reactants. The product is on the RIGHT.
How Does Matter Change State? - 400 This is an example of what kind of reaction?
How Does Matter Change State? - 400 A combination reaction
How Does Matter Change State? - 500 Hydrogen Peroxide breaks apart to form water and oxygen gas. What type of chemical reaction is this?
How Does Matter Change State? - 500 Decomposition reaction
Using Chemical Properties - 100 How can a flame test be used to identify different compounds?
Using Chemical Properties - 100 Different compounds burn with different color flames.
Using Chemical Properties - 200 What is indicator paper used for?
Using Chemical Properties - 200 Indicator paper is used to identify if a substance is an acid or base.
Using Chemical Properties - 300 What color does indicator paper turn if it reacts with a strong base?
Using Chemical Properties - 300 purple
Using Chemical Properties - 400 How can fossils be separated from the limestone they are embedded in?
Using Chemical Properties - 400 Vinegar can be used to break down the limestone around fossils.
Using Chemical Properties - 500 How can iron be separated from raw iron ore that is mined from the ground?
Using Chemical Properties - 500 Iron can be separated from iron ore by heating it in a hot furnace.
Southern Colonies - 100 What was special about the ground that made the Southern Colonies perfect for large plantations?
Southern Colonies - 100 There was rich soil in the southern colonies.
Southern Colonies - 200 What caused slavery to increase in the Southern Colonies?
Southern Colonies - 200 Slavery increased because plantations grew.
Southern Colonies - 300 Who supported slavery?
Southern Colonies - 300 Plantation owners
Southern Colonies - 400 What is the difference between indentured servants and slaves?
Southern Colonies - 400 Slaves were property that could be bought and sold. Indentured servants agreed to work for a set period of time in return for food, housing and the trip to America.
Southern Colonies - 500 What did enslaved people do to rebel against their situation?
Southern Colonies - 500 Slaves worked slowly, ran away or bought their freedom.