i need help in finding the defintion for words like physical,mass,behavior,color,melting point, appearance,never,density,senes,chemical,gas,boiling point,deposition,condensation,vaporization,sublimation.

http://www.merriam-webster.com/

need to know what is the descriptions to the word physical

See the above link.

To find the definitions for the words you mentioned, there are a few different approaches you can take:

1. Use an Online Dictionary: Websites like Merriam-Webster or Oxford English Dictionary offer free online resources where you can search for the definitions of the words you mentioned. Simply visit one of these websites, enter the word you want to define in the search bar, and you'll get a detailed definition.

2. Utilize a Search Engine: Another option is to use a search engine like Google. Type the word you want to define directly into the search bar and add the word "definition" after it. For example, searching for "physical definition" will show you various sources where you can find the definition of the word "physical."

3. Consult a Physical Science Textbook: If you are looking for definitions related to physical attributes such as mass, density, melting point, boiling point, etc., referring to a physical science textbook can be a good choice. These textbooks often have detailed explanations and definitions for scientific terms related to the physical world.

4. Use a Mobile App: There are many dictionary apps available for smartphones, such as "Merriam-Webster Dictionary" or "Oxford English Dictionary." These apps provide easy access to definitions, and you can quickly search for the words you want to define.

Remember to always cross-reference information from multiple sources to ensure accuracy and to gain a better understanding of the word's meaning.