Search results 6739 items matching your search terms. Filter the results Item type Select All/None Collection File Folder Image Link Movie Page Question Quiz Quiz History New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically It is the simplest type of chemical substance; it cannot be broken down into simpler chemical substances by ordinary chemical means. by Dr. Osama M. Khaled — published Oct 30, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions It is a combination of more than one element. by Dr. Osama M. Khaled — published Oct 30, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions It is the physical combinations of more than one substance by Dr. Osama M. Khaled — published Oct 30, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions It is a mixture composed of two or more substances by Dr. Osama M. Khaled — published Oct 30, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions It is a combination of two or more substances that is so intimately mixed that the mixture behaves as a single substance by Dr. Osama M. Khaled — published Oct 30, 2021 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions A combination of two or more substances that is so intimately mixed that the mixture behaves as a single substance by Dr. Osama M. Khaled — published Jul 27, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions An element that conducts electricity and heat well and is shiny, silvery, solid, ductile, and malleable by Dr. Osama M. Khaled — published Jul 27, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions An element that exists in various colors and phases, is brittle, and does not conduct electricity or heat well by Dr. Osama M. Khaled — published Jul 27, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions An element that has properties of both metals and nonmetals by Dr. Osama M. Khaled — published Jul 27, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions The process of knowing about the natural universe through observation and experiment by Dr. Osama M. Khaled — published Jul 28, 2022 — last modified May 30, 2025 09:04 PM Located in Chemistry / Introduction / Definitions < Previous 10 items 1 ... 119 120 121 122 123 124 125 ... 674 Next 10 items > Subscribe to an always-updated RSS feed.
