Iron:
-Element
Physical Properties:
-Shinny
-Silver-white or grayish color
-Solid
-Ductile and malleable
-Tensile
-Workable
-Metal
Chemical Properties:
-Active metal
-Combines with Oxygen in moist air - known as rust
-Dissolves in most acids
-Reacts with very hot water and steam to produce hydrogen gas
-Element
Physical Properties:
-Shinny
-Silver-white or grayish color
-Solid
-Ductile and malleable
-Tensile
-Workable
-Metal
Chemical Properties:
-Active metal
-Combines with Oxygen in moist air - known as rust
-Dissolves in most acids
-Reacts with very hot water and steam to produce hydrogen gas
Coal:
-Compound
Physical Properties:
-Solid
-Black
-High density
-Not ductile and malleable
-Poor conductor of electricity
-Low Solubility in water
Chemical Properties:
-Reacts with Oxygen
-Contains hydrogen, carbon, oxygen and sometimes sulfur
-Compound
Physical Properties:
-Solid
-Black
-High density
-Not ductile and malleable
-Poor conductor of electricity
-Low Solubility in water
Chemical Properties:
-Reacts with Oxygen
-Contains hydrogen, carbon, oxygen and sometimes sulfur
Gold:
-Element
Physical Properties:
-Ductile and Malleable
-Soft
-Scratched easily
-Reflective
-Electricity passes through it easily
Chemical Properties:
-Not very reactive
-Doesn’t combine with Oxygen or dissolve in most acids
-Doesn’t react with halogens very easily
-Doesn’t rust or tarnish very easily
-Element
Physical Properties:
-Ductile and Malleable
-Soft
-Scratched easily
-Reflective
-Electricity passes through it easily
Chemical Properties:
-Not very reactive
-Doesn’t combine with Oxygen or dissolve in most acids
-Doesn’t react with halogens very easily
-Doesn’t rust or tarnish very easily
Oil:
-Compound
Physical Properties:
-Doesn’t mix with water
-Liquid at room temperature
Chemical Properties:
-Highly flammable
-Compound
Physical Properties:
-Doesn’t mix with water
-Liquid at room temperature
Chemical Properties:
-Highly flammable