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? Is compound or an element? 5. What is a mixture? 6. What are the single particles in an element? compound? 7. What is matter?
PURPLE High School 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? 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. What is the difference between a solute and a solvent? 6. 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?
ORANGE High School 1. How does crushing a solut 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? 4. When two poisonous elements combine is the new compound poisonous? (Yes or No) Why? 5. What is the difference between a heterogenous and homogenous mixture?
BLUE Identify the following as solution, suspension, or colloid? 1. Muddy Water 2. Salt Water 3. Lemonade 4. Gelatin 5. Milk 6. Snow Globe 7. Butter
BROWN Identify the following diagrams: A B C D 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 High School Which of the following is most soluble at the lowest temperature? Which compound is least affected by the change in temperature? What temperature would you find KCl super saturated, unsaturated, saturated?
GREEN 1. 38 dag = _______hg 2. 0.8dg = _______kg 3. 5 m = ________cm 4. 24l = _________dl 5. 100C = _________ F High School 32F = _________ C High School