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