Page 21 - Science Course 1 (Book 2)
P. 21

Physical Properties of Matter                      Mo7-L2a: What are Physical Properties of

                                                                                Matter?
               Lesson 2

                                                                  Density
                                                                  the mass per unit volume of a substance.
                 In this topic, you will learn the following
                 lessons:

                 Mo.7–L2a: What are Physical Properties of
                                     Matter?




                 Mo7-L2a       What are Physical Properties of
                                          Matter?
               KEY CONCEPTS:
               1. What are the different physical properties of
                    matter?                                           High Density            Low Density
               2. How are physical properties used to separate
                   mixtures?                                       particles are packed    particles are packed
                                                                   together tightly = not   loosely packed = more
                                                                   much space between.       space between.

                            Vocabulary A-Z                          (will sink easily, e.g.   (will f oat easily, e.g.
                                                                                                 Wood)
                                                                         Iron nail)
                            Let us learn some vocabulary


                Physical Property                                 Solubility
                a characteristic of matter that you can observe or  the ability of one substance to dissolve in another
                measure without changing the identity of the matter.





















                Mass
                the amount of matter in an object.






















                                                                                                                  13
   16   17   18   19   20   21   22   23   24   25   26