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.
Kids learn a number of new things in 4th grade, both socially and academically. Just as the formation of cliques begins to increase and complicate your child's social life, the academic ante is upped as well, requiring him not only to be responsible for his own work, but to work in groups as well.