PSB - Chemistry Questions
#1. Which of the following statements about atoms is true? a. They have more protons than electrons. b. They have more electrons than protons. c. They are electrically neutral. d. They have as many ne...
Annabelle|9 years ago|±0|2 views
Unit 3: Phases and Energy
#1. Phase Energy (EPh) - The energy stored due to the arrangement of particles (spacing) #2. Thermal Energy (ECh) - The Energy stored by moving particles (speed) #3. Chemical Energy (ECh) - The ene...
Staylor|7 years ago|±0|156 views
Unit 9: IMF
#1. Intramolecular forces - force which keeps molecules together Bonds #2. Intermolecular forces (IMF) - attractive forces between molecules responsible for keeping matter in solid or liquid phas...
Staylor|6 years ago|±0|69 views
Unit 13: Solutions
#1. Solute - dissolved particles in a solution (salt) #2. Solvent - The dissolving medium in a solution (water) #3. Aqueous solution - water that contains dissolved substances #4. Solution - A hom...
Staylor|6 years ago|±0|90 views
#1. Carbon dioxide - CO2 #2. Sulphur dioxide - SO2 #3. Magnesium oxide - MgO #4. Magnetic iron oxide - Fe3O4 #5. Mercury oxide - HgO #6. Methane - CH4 #7. Hydrochloric acid - HCL #8. Sulphuric ...
Colleen_McK|4 years ago|±0|1 view
Unit 1: Matter
#1. Density - Mass/volume g/cm3 or g/mL #2. Scientific Notation - Nx10x N is a number between 1 and 9 x is a whole number #3. Independent variable - variable I change when graphing, seen ...
Staylor|6 years ago|±0|60 views
Unit 14: Nuclear
#1. Half-Life - The time it takes for half of a radioactive atom undergo radioactive decay #2. Radioisotope - An element that has an unstable nucleus #3. Nucleus - Center of an atom #4. Radiation ...
Staylor|7 years ago|±0|167 views
Unit 4: States of Matter: Elements, Compounds, Mixtures
#1. An element is composed of - One type of particle #2. A compound is composed of - Two or more different types of particles chemically combined in fixed proportions #3. A mixture is composed of -...
Staylor|7 years ago|±0|117 views
Unit 5: Atomic Structure
#1. Atom - neutral particle #2. What is an atom composed of - protons, neutrons, electrons #3. Charge of an electron - -1 #4. charge of a proton - +1 #5. Charge of a neutron - 0 #6. location of p...
Staylor|7 years ago|±0|112 views
Unit 6: Periodic Table
#1. Mendeleev - First periodic table organized by atomic mass (p+n) left spaces #2. Moseley - Modern periodic table organized by atomic number (p) #3. families have the same number of...
Staylor|7 years ago|±0|129 views