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Chapter 6 states of matter. Name : Dimas Dwireno D Class : VII – B No. absent : 8. A. There States of Matter. classified into there states of matter which are : solid, such as iron and wood liquid, such as water and alcohol gas, such as oxygen and helium .
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Chapter 6 states of matter • Name : Dimas Dwireno D • Class : VII – B • No. absent : 8
A. There States of Matter • classified into there states of matter which are : • solid, such as iron and wood • liquid, such as water and alcohol • gas, such as oxygen and helium
Based of matter’s characteristics • Changing states of matter can be classified as • malting : the changing from solid to liquid • freezing : the changing from liquid to solid • evaporation : the changing from liquid to gas • condensation : the changing from gas to liquid • sublimation : the changing from solid to gas • deposition : the changing from gas to solid
The Illustrated of Changing States of Matter solid melting freezing evaporation condensation sublimation deposition 1 5 6 2 3 liquid gas 4
matter is something that occupies space and possesses mass. b. The definition of matter
solids liquids gases C. There characteristic of matter
The characteristic of solids is that the shape and volume are constant. 1. solids
The characteristic of liquids is that the shape determined by its container and the volume is constant. 2. liquids
The characteristic of gases is that the shape and volume are always determined by its container. 3. gases
Solids Liquids Gases d. Particle theory
the positions of solid particle are close, in order, and vibrate in their places due to a powerful intermolecular force between the particles. particles which are very close and strictly bind together will result in a solid with incompressible volume and constant shape. 1. Solids
liquid has the characteristic as follows : A. The shape changes based on its container B. It is able to flow C. The volume cannot be compressed 2. liquids
Gases possess the following characteristic : A. Their particles move freely in every direction B. They are able to expand and shrink 3. gases
Cohesion is the intermolecular force between similar molecules. Adhesion is the intermolecular force between dissimilar molecules. E. Cohesion and adhesion
the examples of cohesion are : A. The intermolecular force between water particles B. The intermolecular force between sugar particles A. Cohesion
The examples of adhesion are : A. Face powder on the cheek ; there is an intermolecular force between face powder particles and the person’s cheek B. Water mixed with syrup ; there is an intermolecular force between the water and the syrup particles. C. Paint sticking on the wall ; there is an intermolecular force between the paint particles and the wall. B. adhesion
Intermolecular force between similar particles (cohesion), produces surface tension on the surface of liquid. f. Surface tension
capillarity is the phenomenon of the rise and fall of liquid through thin tubes ( capillarity tubes ) . g. capillarity