1. Matter and Its Properties
Chapter 1- Section2

2. Introduction Volume: _________________________________ Mass: Matter:
__________________________________ _________________________________ _
Two main types of matter: ________________________________________

3. Classification of Matter
____________ Substance
Can only be separated by _____________
All samples have _________________________________
Are further divided into ________________________________

4. Building Blocks of Matter
Atom:
______________________________________ _____________________________________ _
Elements
Compound

5. Classification of Matter
Elements
_____________________________________ ___________________________________
Compounds
____________________________________

6. Classification of Matter
Compounds:
Made up of ____________ types of atoms _____________ bonded together
The constituent elements will be in ____________________ and will have ___________________than the compound
Can only be separated into its elements by a _________change. This ___________ change will break some bonds and form new ones which results in a new substance

7. Molecules
Molecule:
__________________________________ _________________________________ _
If the atoms are different, you have a molecule of a __________
If the atoms are the same, you have a molecule of an _________

9. HON and the Halogens
Hydrogen (H), oxygen (O), nitrogen (N), and the halogens (fluorine, chlorine, bromine, and iodine) exist as __________________________________ _________________
(_______________________________)
HONClBrIF
H and upper right corner of PT.

10. Classification of Matter
Mixture:
__________________________________ _________________________________ _
Can be separated by _________ means
Each substance retains its own ____________________in the mixture.

11. Classification of Matter
Types of Mixtures:
________________mixture
uniform in composition
AKA solution
________________ mixture
Not uniform throughout
Can possibly see the different components

12. Classification of Matter

13. Classification of Matter To Separate a Mixture
Pick out the big pieces
Use of a magnet
Filtration, decant,
centrifuge
Paper chromatography
Distillation

15. Properties and Changes of Matter
Extensive properties: depend on the ___________________________________
Examples include: _______________________________________
Intensive properties: do NOT depend on the ______________________
Examples include: _____________________________________ _______________________________

16. Properties and Changes of Matter
Solid: has a ________ volume and ________ shape
Liquid: has a _______volume but an _______ shape (____________________________)
Gas: _______volume or shape (_________________________________)
___________: high-temperature physical state of matter in which atoms lose most of their electrons

17. Visual Representations

18. Properties and Changes in Matter
Physical properties: properties that can be observed and measured without _____
___________________________________
Examples would be ___________________________
Chemical properties: properties that can only be observed by __________________________________
Examples: _____________________________

19. Properties and Changes of Matter
Chemical change: changes the _____ properties of the substance, you will have _______________________________
A chemical change is the result of a chemical reaction
Physical change: does _____ change the chemical properties of the substance; identity remains the same.
usually changes its state of matter or size (as in cutting into smaller pieces or changing its phase)

20. Properties and Changes
Reactants: the substances that _____ in a chemical change
Products: the substances that are ___________ in a chemical change
NaHCO3 + HCl  NaCl + H2O + CO2
________ _________

21. Evidence for Chemical Reactions
There are four observations that indicate a chemical reaction is possibly taking place.
________________________
Gas may be observed in many ways in a reaction from light fizzing to heavy bubbling.

22. Evidence for Chemical Reactions, Continued
__________________________________________________________________.
If we add two aqueous solutions together, we may observe the production of a solid substance.
The insoluble solid formed is called a ___________.

23. Evidence for Chemical Reactions, Continued
__________________________
____________________________.
Many chemical reactions involve a permanent color change.
A change in color indicates that a new substance has been formed.

24. Evidence for Chemical Reactions, Continued
__________________________
Examples of a heat energy change in a chemical reaction are heat and light being given off.