what is an element??? Quiz

Question Number 1 what is an element?? A. a substance made up of only one kind of atom B. nitrogen C. a high melting point D. carbon E. mercury F. seventy metals Question Number 2 how many elements have been found in nature A. a substance made up of only one kind of atom B. about ninety two elements C. a high melting point D. carbon E. mercury F. seventy metals Question Number 3 write down a property of carbon A. a substance made up of only one kind of atom B. has a very high melting point C. ice cube D. mirros E. metals F. non-metals