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.
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