Transcript Jeopardy
Hosted by Ms. Schmidt Matter Atoms The Periodic Table 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 ??????? mass The measurement of how much matter an object contains is called… Row 1, Col 1 What is a proton? What are the positive particles in an atom called? 1,2 Groups or families The columns on the periodic table of elements are called… 1,3 weight What is the measurement of of the force of gravity on an object called? 1,4 Odor, heat, light, change in color… Name two pieces of evidence that would prove a chemical Change has taken place. 2,1 valence electrons What are the electrons found in an atom’s outermost energy level called? 2,2 Alkali metals; noble gases What group are the most reactive elements found in? The least reactive? 2,3 2 g/ml What is the density of a ball that has a volume of 30 ml and a mass of 60 grams? 2,4 Ice melting; fireworks 1. Give an example of an endothermic change 2. Give an example of an exothermic change 3,1 Take the element’s atomic mass and subtract the number of protons from it. How do you find the number of neutrons in an element? 3,2 Metals What category (Metals, non-metals, or metalloids) of elements are the following statements true for? • Usually Solid at room temperature • ductile and malleable • Good conductors of heat and energy 3,3 Metalloids Which type of elements shares characteristics of both metals and nonmetals? 3,4 Describe how you would find The density of an irregular object. 4,1 6 How many protons does Carbon have? 4,2 Calcium and Magnesium What are the two most common Alkaline Earth Metals? 4,3 Atomic number and properties In the modern periodic table, Elements are arranges by…. 4,4 Elements What do we call substances that cannot be broken down into other substances? (Hint: the answer is not pure substances) 5,1 Varying ability to conduct electricity. What property of metalloids make them useful in computer Chips? 5,2 Halogen Family Which group or family is described by the following characteristics? • Highly reactive • Poor conductor of heat and Energy • 7 valence electrons 5,3 valence electrons Each family in the periodic Table has its own characteristic Properties bases on the number of __________ 5,4 Bonus Question: You may wager some or all of your current points. • A purebred chicken with white feathers is crossed with a purebred chicken that has black feathers. Each offspring has both black and white feathers. Why does this happen?