Chemisty Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
Compound | substance containing two or more elements that are chemically combined in a fixed ratio. |
matter | anything that occupies space and has mass |
element | pure substance that can't be broken down into other substances by chemical means |
nitrogen, hydrogen, oxygen, carbon | What are the 4 main elements of life? |
What is an isotope? | an element with the same number of protons, but a different number of neutrons |
molecule | Two or more atoms held together by covalent bonds |
ionic bonds | The bond where electrons are transferred |
covalent bond | The bond where electrons are shared. |
Polar molecule | A molecule that has opposite electric charges on opposite ends |
cohesion | The tendency of molecules of the same kind to stick to one another. |
adhesion | The attraction between unlike molecules |
Acid | A solution with more H+ ions |
Base | A solution with more OH- ions |
valence electrons | Electrons involved in bonding (at the outermost shell) |
hydrophilic | Attracting water molecules |
functional group | A group of atoms within a molecule that interacts in predictable ways with other molecules. |
dehydration | Polymers are formed through a dehydration reaction. |
Hydrolysis | Polymers are broken down through a hydrolysis reaction |
Created by:
CLOP
Popular Biology sets