Elements & Compounds

What is the difference between and element and a compound? Matching Match the vocabulary word with the correct definition. element pure substance in its simplest form and is made of one type of atom compound pure substance made of 2 or more different elements and can only be broken down by a chemical change Fill in the blank with the correct vocabulary term. A proton is found in the nucleus of an atom and has a positive charge.A neutron is found in the nucleus of an atom and is neutral or has no charge.An electron is found around the nucleus of an atom and has a negative charge.Atoms are the basic building blocks of matter. Physical Chemical Changes Match each vocabulary word with the correct definition. physical change a change in size, shape, or state of matter (the chemical makeup is not changed) chemical change a completely new substance is formed and the chemical makeup is changed Which part of an atom determines which element it is?Electron, proton, or neutron -- pick one and tell me why you think that