Chemis-TRY This! Crossword Puzzle

QUESTIONS LIST:

• methane: simplest member of alkane family.
• distillation: the process of purification of liquids by selective boiling and condensation.
• iron: a catalyst used in the haber process for ammonia synthesis.
• pyruvate: the compound formed when glucose undergoes oxidation in aerobic respiration.
• electronegativity: a measure of the ability of an atom to attract electrons in a chemical bond.
• urea: the first organic compound synthesized in a laboratory.
• aldehyde: organic compound containing –cho group.
• oxidation: a process where a substance loses electrons.
• water: universal solvent.
• chlorine: the element with atomic number 17.
• bronze: an alloy of copper and tin.
• ion: an atom or molecule that has gained or lost one or more electrons.
• catalyst: a substance that speeds up a chemical reaction without being consumed.
• mole: the si unit for amount of substance.
• ammonia: a colorless gas with a characteristic pungent smell, often used as a refrigerant (nh₃).