Ch 1 Basic Tools, Cen. Contrast with qualitative observations and experiments prior to this time. Father of modern chemistry Performed mass measurements in combustion experiments Beheaded during French Revolution Matter Q1. H 2 gas is evolved when zinc metal is treated with hydrochloric acid. Physical Properties Properties of a substance which don't involve a change of composition Water boils at 100 o C. Sulfur has a yellow color.
Metals have a lustrous appearance and are electrical conductors.
Separation of carbon monoxide into carbon and oxygen e. Physical Measurements Mass, temperature, length, volume, time, etc. Number and unit must be recorded Pencil 6.025 g B.Pt. Units used in scientific measurements where very large or very small measurements are frequently involved. 10 -15 meters Q3.