science

• Alkali metal


  Group 1 of the periodic table
• Atom


  Small particles to make elements
• Atomic number


  The number of protons in the nucleus of an atom
• Boiling point


  The point when something boils
• Brittle


  Easy to break
• Chemical bond


  Two chemicals bonded together
• Chemical formula


  The formula to make the chemical
• Chemical reaction


  What the chemical reacts to
• Chemical symbol


  The symbol of the chemical
• Compound


  A mixture of 2 or more separate elements
• Element


  A pure substance using only one atom
• Group


  1 or more things together
• Lattice


  Continuous framework using atoms and molecules
• Malleable


  Able to be made into different shapes
• Melting point


  When a solid melts
• Metal


  A substance formed by lattices
• Mixture


  A combination of 2 elements that can be physically separated
• Molecule


  A group of atoms bonded
• Noble gas


  Unreactive gases
• Non-metal


  Substances that lack metallic attributes
• Non-reactive


  Lacking a response from a substance
• Period


  The horizontal row on a periodic table
• Periodic table


  Elements listed by their atomic weight
• Pure substance


  An element or compound made from one type of atom
• Reactive


  To respond to a substance when mixed with a different one
• Alkali metal


  Group 1 of the periodic table
• Atom


  Small particles to make elements
• Atomic number


  The number of protons in the nucleus of an atom
• Boiling point


  The point when something boils
• Brittle


  Easy to break
• Chemical bond


  Two chemicals bonded together
• Chemical formula


  The formula to make the chemical
• Chemical reaction


  What the chemical reacts to
• Chemical symbol


  The symbol of the chemical
• Compound


  A mixture of 2 or more separate elements
• Element


  A pure substance using only one atom
• Group


  1 or more things together
• Lattice


  Continuous framework using atoms and molecules
• Malleable


  Able to be made into different shapes