1) The three main types of elements include metal , non metal and a) metalloids b) carbon dioxide c) oxygen d) atom 2) What can elements best be compared to a) door hinges b) car tires c) building blocks d) bed posts 3) What is the three types of matter a) metal , non metal , metalloids b) solid liquid gas 4) What is matter ? a) Anything that has mass and color b) Anything that is non metal c) Anything that has mass and volume d) Anything that has metal 5) ........ are buliding blocks of all matter a) atom b) metal c) elements d) matter 6) An element is made up of one kind of ....... a) matter b) atom c) elements d) metal 7) An elements is a _________ a) A pure substance made of only one kind of atom b) A pure substance made of different kinds of atom c) Anything that has mass and takes up space d) The smallest part of a substance 8) When elements combine they  a) change states b) destroy matter c) form new substance d) break up in to more atoms 9) are found inside nucleus they are positively charged a) protons b) electrons c) atoms d) neutrons 10) Protons and neutrons are ______________ than electrons a) double in mass b) less in mass c) equal in mass d) greater in mass 11) A ________ is a neutral or has no charge a) proton b) neutron c) electron d) element 12) water is represented by the chemical formula H2o what is water a) An element b) A molecule c) An atom d) A subatomic particle

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