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.
Definition of grade for Students. 1 : a division of a school course representing a year's work He's in the fourth grade. 2 : the group of pupils in a school grade Fifth grade is holding a bake sale. 3 : a mark or rating especially in school I got a grade of A on the test.