Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
Heaven Nevels
Chapter 8 and 10 Vocabulary
| Term | Definition |
|---|---|
| Solute | A substance whose particles are dissolved in a solution |
| Solvent | A substance in which the solute dissolves |
| Dissociation | The process in which an ionic compound separates into ions as it dissolves |
| Dispersion | The process of dissolving by breaking into smaller pieces |
| Ionization | The process by which neutral molecules gain or lose electrons |
| Acid | A compound that produces hydronium ions (H3O+) when dissolved in water; a proton donor |
| Indicator | A substance that changes color in the presence of an acid or base |
| Base | A compound that produces hydroxide ions (OH-) when dissolved in water; a proton acceptor |
| Neutralization | A chemical reaction between an acid and a base |
| Salt | An ionic compound formed when an acid reacts with a base |
| pH | A measure of the hydronium ion concentration of a solution |
| Buffer | A solution that is resistant to large changes in pH |
| Electrolyte | A compound that produces ions when it dissolves |
| Radioactivity | The process in which an unstable atomic nucleus emits charged particles and energy |
| Radioisotope | An isotope with an unstable nucleus |
| Nuclear Radiation | Charged particles and electromagnetic waves that are emitted from the nuclei of radioisotopes |
| Alpha Particle | A positively charged particle, emitted by certain radioactive nuclei, made of two protons and two neutrons |
| Beta Particle | An electron emitted by an unstable nucleus |
| Gamma Ray | A penetrating form of radiation emitted by an unstable nucleus |
| Background Radiation | Nuclear radiation that occurs naturally in the environment |
| Strong Nuclear Force | A powerful attractive force that binds protons and neutrons together in the nucleus |
| Fission | A nuclear reaction in which an atomic nucleus is split into two smaller parts |
| Chain Reaction | A series of fission reactions triggered by neutrons released during the fission of a nucleus |
| Critical Mass | The smallest possible mass of a fissionable material that can sustain a chain reaction |
| Fusion | A nuclear reaction in which the nuclei of two atoms combine to form a larger nucleus |
| Plasma | A state of matter in which atoms have been stripped of their electrons |
Created by:
heavennevels1
Popular Physical Science sets