Physical Science Chapter 4: States of Matter

Vocabulary Words	Objective Questions
4-1 Matter	page104
matter solid liquid gas plasma amorphous solid viscosity surface tension crystalline	What is all matter composed of? What determines a material's state of matter? What are the four states of matter? Describe the motion of ... solid particles: liquid particles: gaseous particles: How does this motion affect the shape/volume these particles... solid: liquid: gas: Describe the difference between an amorphous solid and a crystalline solid.
4-2 Changes of State	page 109
temperature heat melting freezing vaporization condensation specific heat sublimation	What is thermal energy? What must happen for a change of state to occur? How is heat related to temperature? What can you use specific heat? What happens when an object gains thermal energy? What happens when an object loses thermal energy?
4-3 Behavoir of Fluids	page 118
pressure buoyant force Archimedes' principal density Pascal's principle Bernoulli's principle fluid force pumps	What variables do pressure depend on? What is balanced pressure? Is atmospheric pressure constant?  Explain. What is practical application of... Bernoulli's Principle: Archimedes' Principles: Pascal's Principle:

*Accidents in Science: The Incredible Stretching Goo page 128-129