Upgrade to remove ads
Chapter 2 Section 1 Classifying Matter
Terms in this set (34)
anything that has both mass and volume
consists of all particles that make up an object
how much space the object occupies
mass and volume
What two properties does all matter have?
the branch of science that studies matter and its changes
Almost everything that you use in daily life involves ____.
Every sample of matter is either an ____, a compound, or a mixture.
Every sample of matter is either an element, a ____, or a mixture.
Every sample of matter is either an element, a compound, or a ____.
Gold and Oxygen
examples of elements
Water and Sugar
examples of compounds
Vinegar and Brass
examples of mixtures
a substance that cannot be separated or broken down into simpler substances.
An element is made of only ____ kind of atom.
An ____ is the smallest unit of an element that has the chemical properties of that element.
a combination of two or more atoms that are combined in a definite ratio
Molecules are made up of atoms
How are atoms and molecules related?
Each element is represented by a one- or two-letter ____ which is either a single capital letter or a capital letter and a lowercase letter.
a substance made up of atoms of different elements that are chemically combined
H2O2 - Hydrogen Peroxide has 2:2 ratio H20 - water is 2:1
A particular molecule has two hydrogen atoms and two oxygen atoms. How do you know that this is not a molecule of water?
The properties of the compound are ____ from the properties of the elements that make up the compound.
shows how many atoms of each element are in a unit of a substance.
The number of atoms of each element appears as a ____ after the symbol.
Numbers placed in ____ of a chemical formula show how many molecules of a substance that you have.
How many total atoms are in three molecules to table sugar? C12H22O11 > 3C12H22O11
matter that has a fixed composition and definite properties
All elements and compounds are considered ____.
a combination of two or more pure substances that are not chemically combined
The substance in a ____ mixture are not distributed, or spread, evenly throughout the mixture.
The components of a ____ mixture are distributed evenly.
____ is a pure substance. It has a fixed composition and definite properties.
The liquids in gasoline are ____, which means that they can be mixed and will stay mixed.
Oil and water are ____, which means they do not mix or will not stay mixed.
Generally, you must stir a can of paint before you use it. Is paint miscible or immiscible?
THIS SET IS OFTEN IN FOLDERS WITH...
Chapter 2 Section 2 Properties of Matter
Chapter 2 Section 3 Changes of Matter
Chapter 3 Section 1 Matter and Energy
Chapter 3 Section 2 Changes of State
YOU MIGHT ALSO LIKE...
Physical Science Ch. 2 Sec. 1
Physical Science Test Chapter 2--Section 1
Phy Sci unit 3
Physics Chapter 2: Matter
OTHER SETS BY THIS CREATOR
Social Studies Chapter 4 Economic Geography