Red Cliffs Secondary College Year 8 Science Elements Assignment Name: __________________ Work your way through the questions below. Present your answers on separate loose leaf paper in a neat and easy to understand format. Part A - Mythology The elements in the table below were named after gods, goddesses and mythological characters. For element find its correct symbol and god / goddess or character it was named after. Element Gold Niobium Cobalt Vanadium Titanium Tantalum Promethium Symbol God / goddess / character Each of these elements was named because of a characteristic which reminded the ancient Greeks or Romans of one of their gods. Niobium for example is named after Niobe the daughter of Tantalus in Greek mythology. (Tantalum is just below Niobium on the periodic table and they both have similar properties) Choose two other elements in the table and find out why they were named after a god / goddess or character. Part B – Famous Scientists Each of the following elements was named after a person. Choose two elements and find out; Curium Who was that person? What was his / her nationality? What (briefly) did that person contribute to science? Fermium Lawrencium Einsteinium Mendelevium Nobelium Rutherfordium Part C - Appearance Quite a few elements have been named for their colour or appearance. Find the origin of the elements from the list below, then tabulate (make a table) their names, symbols and the origin of the name. Chlorine Indium Platinum Rubidium Iodine Iridium Rhodium Silver Part D - My Element Choose an element not studied in the previous sections and use the Internet to answer the following. Question 1. What is your element? (Give its symbol as well) 2. What is its atomic number? 3. What is a proton? 4. How many protons does an atom of your element contain? 5. What is an electron? 6. How many electrons does an atom of your element contain? 7. Is your element a solid, liquid or gas at room temperature? 8. Describe the colour of your element. 9. What is your elements density? Would it float or sink in water? 10. What is the melting and boiling points of your element? 11. How did your element get its name? 12. Who discovered your element and when was it discovered? 13. Give three places where your element might be used. 14. Give the formula of two compounds that contain your element? Answer