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chapter 1 review

atoms and matter

A mixture in which two or more substances are evenly mixed but not bonded-together. Homogeneous mixture.
A mixture in which the substances are not evenly mixed. Heterogeneous mixture.
Two or more atoms that are together by chemical bonds and act as a unit. Molecule.
Matter with a composition that is always the same. Substance.
Anything that has mass or takes up space. Matter.
Substance made of only one kind of atom. Element.
A small particle that is the building block of matter. Atom.
Substance made of two or more elements that are chemically joined in a specific combination. Compound.
Gravity is matter because it does not have mass and volume? False.
Each type of atom has a different number of smaller particles? True
The composition of a substance is always the same? False.
The substance in a mixture are bonded together? True.
All atoms of an element are alike? False.
The atom in a molecule are held together by chemical bonds? True.
Elements can be classified as metals, nonmetals, and metalloids? True.
Compounds are made of atoms of the same element bonded together. true.
Soda is an example of a heterogeneous mixture, or a mixture in which two or more substances are evenly mixed but not bonded together. true.
Matter can be classified as... Substance and Mixtures.
Substance can be classified as... Compounds and elements
Mixtures are classified as... Heterogeneous and Homogeneous.
What is an atom? An atom is the basic unit of matter.
What is an element? it is a substance.
name three elements. gold silver oxygen
What is the relationship among atoms they all have to do with matter.
what is water? H2o
How are atoms related to compounds and elements. they all make up an atom of some sort.
Created by: hopkijus7943