Elements
This is a pure substance that cannot be broken down into simpler substances.
What is an element?
This is a substance made from two or more elements chemically combined in fixed ratios.
What is a compound?
A combination of substances where each keeps its own properties.
What is a mixture?
Electrons are transferred from a metal to a nonmetal in this type of bond.
What is ionic?
This is the chemical symbol for gold.
What is Au?
Table salt is made from sodium and chlorine; it is this type of compound.
What is ionic?
A mixture that has the same composition throughout.
What is homogeneous?
Electrons are shared between nonmetals in this type of bond.
What is covalent?
These make up all matter and are represented on the periodic table.
What are elements?
Water (H₂O) is an example of this type of compound.
What is covalent?
A mixture where you can see the different parts.
What is heterogeneous?
The attraction between positive and negative ions creates this.
What is an ionic bond?
This type of element is usually shiny, malleable, and conducts electricity.
What is a metal?
Compounds have properties that are ______ from the elements that make them.
What is different or new?
Salad, trail mix, and sand & water are examples of this type of mixture.
What is heterogeneous?
Ionic bonds form between these two types of elements.
What are metals and nonmetals?
Nonmetals tend to ______ electrons when bonding.
What is gain or share?
A compound can be separated into its elements only by this type of change.
What is a chemical change?
Mixtures are different from compounds because the substances in a mixture keep their own this.
What is properties?
Covalent bonds typically form between these types of elements.
What are nonmetals?