Carbon dioxide is a gas at room temperature, diamonds are solid, and I see no room... What is in order from least to greatest in density. Solid liquid gas. Gas is always more dense than any solid or liquid.
Fourth grade is the equivalent of 'Year 5' (ages 9â10) in England and Wales, Primary 6 in Northern Ireland and Primary 6 in Scotland - the sixth year of compulsory education in England, Wales, Scotland and Northern Ireland.
Â· just now. Report Abuse. These are the ages when students typically begin each grade: Kindergarten- 5 years old 1st-6 2nd-7 3rd-8 4th-9 5th-10 6th-11 7th-12 8th-13 9th-14 10th-15 11th-16 12th-17 Most leave the grade a year older, unless they have a Summer birthday. They may then be young or old for their grade level.