Download Lesson Plan for Chemistry in Secondary.
its composition, structure, properties,
preventing accidents through careful handling of chemicals
rovide thermal energy, often resulting in flames through combustion
Conducting experiments , analyzing the results and drawing conclusions
anything that has mass and occupies space (volume)
substance reacts with oxygen, but with different outcomes and energy changes
colorless, odorless, tasteless, non-metal chemical element
lightest, most abundant element in the universe, consisting of a single proton.
transparent, tasteless, and odorless liquid composed of hydrogen and oxygen (H₂O)
systematic arrangement of chemical elements in a table
protons and neutrons, surrounded by electrons orbiting in shells
Chemical reaction, Chemical formulas
dissolved minerals,common characteristic
hydrogen ions (H+) in solution,process known as neutralization.
provides a way to quantify the amount of substance
Measuring the volume of a solution, concentration (titrant)
process that uses direct electric current to drive a non spontaneous chemical reaction
Rate at which chemical reactions occur,rates of forward and reverse reactions are equal
The process of obtaining pure metals from their ores
These compounds can be broadly classified into oxides, halides, sulfides