CHEMISTRY OCT. 1 & 2, 2018

OBJECTIVE: Students will describe and classify examples of matter based on their physical and chemical properties.

W.O.D. Repudiate-to reject, turn down

WARM-UP (chapter 2)

1. The properties of matter can be divided into two broad categories,intensive and extensive. Explain the difference and give examples to illustrate your answer.

CLASSWORK

Notes (to be completed in your notebooks)

1. Define the term substance and state which of the following can be correctly described as a substance. Give an explanation for your answers: (a) air (b) oil and water mixture (c) piece of iron (d) salt (e)mixture of iron filings and sand
2. Different materials possess different and similar PHYSICAL PROPERTIES. Define the term physical property and give 3 examples of physical properties.
3. Use table 2.1 on page 35 and complete a-d
4. Matter can exist in 3 different phases on earth (4 in the universe). Name these three phases and state how each phase is different from the other by using a 3 column table.
5. Matter can undergo phase changes. Name these 4 phase changes and describe what happens during these phase changes.
   6. What name is given to the temperatures at which each phase change takes place?
   7. What is a physical change and give 2 examples.
   
   
   8. Matter can be classified as either a mixture, compound, or an element. Define these terms and give an example in each case.