Chemical and Physical Change
Blow dry your wet hair
What is a physical change?
Gas, liquid and solid.
What are physical states of matter?
A physical blend of two or more components that can be separted by physical means.
The SI unit for pressure
What is pascal?
Orderly, repeating, 3d pattern
What is a crystal?
Baking a cake
What is a chemical change?
Two states of matter that are not easily compressed
What are solid and liquids?
Chicken soup is an example of this type of mixture.
What is heterogeneous?
Temperature and Air pressure are factors that affect this daily occurance.
What is the weather?
Carbon, Sulfur and phosphorus. Belong to this type of solid.
What are allotropic?
Rusting an iron nail
What is a chemical change?
Two states of matter that does not have a definite shape.
What are liquid and gas?
A solution is an example of this type of mixture
What is homogeneous?
The liquid that is used in a barometer.
What is mercury?
super cooled liquid
What is glass?
Souring milk
What is a chemical change?
A gaseous state of a substance that is generally a liquid or solid at room temperture.
What is a vapor?
The process that separates a solid from a liquid.
What is filtration?
An empty space with no particles and no pressure
What is a vaccum?
These solids do not melt when heated.
What are wood and sugar cane?
Digesting Food
What is a chemical change?
Type of property that depends on the amount of matter in a sample
What is extensive property?
A liquid is boiled to produce a vapor that is then condensed into a liquid.
What is distillation?
The name of the collisions of gas particles
What is elastic?
Rubber, plastic and glass are examples.