Types of Mixture

These common diving breathing gases are used: Air is a mixture of 21% oxygen, 78% nitrogen, and approximately 1% other trace gases, primarily argon; to simplify calculations this last 1% is usually treated as if it were nitrogen.

Adding a proton to an atom makes a new element, while adding a neutron makes an isotope, or heavier version, of that atom. Nucleus. The nucleus was discovered in 1911 by Ernest Rutherford, a physicist from New Zealand, who in 1920 proposed the name proton for the positively charged particles of the atom.

A typical mortar mix ratio is 1 cement : 3 sand. ... What water:cement:sand ratio gives the ... holes with concrete made with 0.5 water : 1 cement : 2 sand : 3 gravel

Start studying Mixtures and compounds (science olympiad). Learn vocabulary, ... Dirty snow (water + dirt) mixture. Ocean water. mixture. ... mixture. Lemon juice and tea.

Dirty snow (water + dirt) Ocean water (water + salt) Alloy Mixtures. While virtually any two items combined together, that can then be taken back apart through some physical means, can be a mixture, some of the most important mixtures are strong metals called alloys. These special metals are a mixture of two metals that are combined together to strengthen them.

A compound is a substance in which the constituent elements cannot be separated by simple hysical processes. Salt water is a mixture, however, homogenous. This is because you can separate the salt from water by boiling the water.

Smog "Classic" is a form of air pollution caused by a mixture of smoke and fog.This was common in England as a result of the damp climate and heavy use of coal for heating and … cooking. The "New Improved" smog is photochemical smog.