substance
what substances are identical ??
element/compound
What is a mixture?
A mixture is a combination of two or more substances where each substance retains its individual properties.
one thing that is from elements ??
periodic table
what is a compound?
A compound is a substance made of two or more different chemical elements
What is the difference between a pure substance and a mixture?
A substance defines composition, consisting of only one type of particle while and a mixture contains two or more substances that are bonded.
What is the difference between a homogeneous mixture and a heterogeneous mixture?
A homogeneous mixture has a components that are not easily distinguishable while A heterogeneous mixture can often be seen separately.
Which element has the chemical symbol "O"?
Oxygen
What is a chemical compound?
A chemical compound is a substance formed when two or more different elements are chemically bonded together.
What are the different types of substances?
elements/compounds
what is a homogeneous?
same kind
What is the most abundant element in the universe?
Hydrogen
What are the two main types of chemical bonds that form compounds?
The two main types of chemical bonds are ionic bonds and covalent bonds.
What is a substance?
A substance is a form of matter that has a specific composition and properties.
what is a heterogeneous?
diverse in character or content.
what is an element?
an element is a pure substance that cannot be broken down.
what compounds can chemically combined??
ionic/metallic