Sci Q3

• What is matter?

  It occupies space and has mass
• Three things taht ain't belongs to matter?

  Light,sound, electricity
• Is everything that the human sensed can perceive

  Matter
• 3 States of matter?

  Solid, liquid,gas
• Ca?

  Calcium
• K?

  Potassium
• N?


  Nitrogen
• B


  Boron
• H


  Hydrogen
• He?


  Helium
• NA?

  Sodium
• Ne


  Neon
• S


  Sulfur
• Ag

  silver
• Au

  Gold
• Li


  Lithium
• O


  Oxygen
• P

  Phosphor
• F


  Fluorine
• Xe


  Xenon
• Sb


  Antimony
• Person who studies physical and chemical changes

  Chemist
• 2 types of change?

  Chemical and physical change
• Solid - liquid


  Melting
• Liquid-solid


  Freezing
• Gas - liquid

  Condensation
• Liquid-gas


  Evaporation
• Solid - gas


  Sublimation
• Fundamental substances that cannot be broken down into another substance through chemical methods. They are found in periodic table

  Element's
• When atoms and elements combine, they form a?

  Compound
• Compound can be broken down into elements in several ??means

  Chemical
• ?? Physical combination of teo or more pure substance

  Mixture
• Collection of two or more atoms that are securely bound together

  Molecule