States of Matter
Has a fixed position and a fixed volume
What is solid?
Describes how matter changes into a new substance
What is a chemical property?
Solid to liquid.
What is melting?
A property of matter that can be measured or observed
What is physical property?
A change in form or appearance
What is a physical change?
Takes the shape of its container and moves freely
What is liquid?
The ability to burn or ignite
What is flammability?
Dry ice
What is an example of sublimation?
Depends on the amount of matter
What is extrinsic/extensive?
A change in matter where a new substance is formed
What is a chemical change?
The particles are widely separated
What is gas?
A pH below 7
What is acidic?
Frost on a leaf
What is an example of deposition?
The measurement of the pull of gravity on an object
What is weight?
Check the composition of the substance before and after a reaction
How do you make sure a chemical change occurred?
The most common state of matter
What is plasma?
Emitting radiation
What is radioactivity?
Plasma globe.
What is an example of ionization?
Depends on type of matter
What is intrinsic/intensive?
Change in color, change in temperature, gas production, and changes in physical intrinsic
What are 4 signs of chemical change?
Has the same properties as gas but also has conductivity
What is plasma?
Electricity decomposes water to hydrogen and oxygen
What is electrolysis?
Turning on a fluorescent light
What is an example of recombination?
Mass, volume, weight, and length
What are the 4 physical extensive properties?
2 liquids react to make a solid
What is precipitation?