1) What is an atom? a) basic part of an element b) Large molecule c) Chemical reaction d) Solid substance 2) What is a molecule? a) Single atom b) Group of atoms c) Liquid form d) Gas form 3) What is an element? a) 118 substances from which matter is made b) Mixed compound c) Chemical bond d) Solid object 4) What is a compound? a) Single element b) Two or more elements c) Gas mixture d) Liquid solution 5) What is a chemical reaction? a) Atoms rearranging b) Atoms freezing c) Atoms melting d) Atoms evaporating 6) What is a proton? a) A particle with no charge b) A particle with a negative charge c) A particle with a positive charge d) A type of atom 7) What is a neutron? a) negatively charged particle with little weight b) positively charged particle c) particle in nucleus with no charge and no weight d) outer portion of the atom 8) What are the three main states of matter? a) Hot, Cold, Warm b) Solid, Liquid, Gas c) Metal, Wood, Plastic d) Hard, Soft, Sticky 9) Which one is a gas? a) Ice b) Water c) Steam d) Rock 10) What is matter? a) Something you can only see b) Something with no weight c) Anything that takes up space and has mass d) Something that gives light 11) Where are electrons found in an atom? a) In the nucleus b) In the orbitals/shells c) Inside protons d) On the surface 12) Where are protons found in an atom? a) In the electron cloud b) In the nucleus c) In orbitals d) Outside the atom 13) What is true about neutrons? a) They are in the nucleus and have no charge b) They are negative and move in orbitals c) They are smaller than electrons d) They are outside the atom and have a positive charge

Basic Chemistry

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