RED 1. What are the properties/characteristics of metals? 2. What are the properties/characteristics of nonmetals? 3. What are the properties/characteristics of metalloids? 4. What is a pure substance? What are two kinds? 5. What is a mixture? 6. What are the single particles in an element? compound? 7. What is matter?
PURPLE 1. Given a sample of an unknown substance what steps would you use to determine its identity. 2. What do you create when you combine two atoms of elements? What type of change occurs to create this? 3. What type of change separates a mixture? A compound? 4. Why can’t we ever find a sample of of an element by itself? 5. How would you separate a box of plastic pieces, aluminum pieces, and iron pieces
ORANGE 1. How does crushing a solute increase its solubility? 2. Why is it easier to dissolve sugar in hot coffee, than in iced coffee? 3. How would you determine if a substance was a solution, suspension, or a colloid? When two poisonous elements combine is the new compound poisonous? (Yes or No) Why? What would you have to do to a compound to break it down to simpler substances? (either elements or simpler compounds)
BLUE Identify the following as solution, or suspension. 1. Muddy Water 2. Salt Water 3. Lemonade Salad dressing Snow globe What is the difference between a homogeneous and a heterogeneous mixture? Give an example of each.
BROWN Identify the following diagrams: A B C D E Element Element and a compound Compound 2 compounds 2 elements
YELLOW Classify the following as a heterogeneous or homogeneous mixture. 1. Mixture that scatters light 2. Mixture easily filtered 3. Mixtures that does not scatter light 4. Mixture appears to be made of one substance. 5. Mixture that settles over time 6. Mixture made of small particles 7. Mixture made of larger particles
Pink Station 1. What is the difference between a solute and a solvent? 2. You have a solution that has 5 parts KCl and 10 parts H20 and a solution that is 15 parts KCL and 20 parts H20. Which solution is more concentrated? How do you know? 3. What is the difference between an element a compound and a mixture? Include an example of each in your explanation. 4. If compound A is 4 Oxygen atoms and 3 Hydrogen atoms and compound B is 6 Oxygen atoms and 3 Hydrogen atoms, are they the same compound? How can you tell? 5. Using the information on the table determine which two substances may be the same and explain how you can tell. Physical Property Substance 1 Substance 2 Substance 3 Boiling Point 2546 ○C 2163 ○C Density 3.456 g/cm3 7.874 g/cm3 Other nonmagnetic nonmagnet Melting Point 645.24 ○C
GREEN 1. 38 dag = _______hg 2. 0.8dg = _______kg 3. 5 m = ________cm 4. 24l = _________dl 5. 100C = _________ F 32F = _________ C What is density? How do you figure it out? .