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When Iron is combined with Oxygen _________________ is formed.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
A ________________ shows which elements have combined to form that particular compound.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
The compound is often the name of the _______________ plus a modified form of the second elements name.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
_________________ retain the properties of the substances that make them up.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
You can check _______________ properties. For example the color the atoms give off when they are reacting. Certain compounds give off certain colors.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
A ________________ is formed when the atoms of two or more elements combine.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
Adding heat to a marshmallow will produce ____________ and ____________.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
_________________ let you know the number of atoms that have combined.
carbon and water vapor
subscripts
chemical
compound
chemical formula
rust
mixtures
first element
Check it!