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.
The Kindergarten entrance cut-off age in the U.S. varies from one state to another. In most states, a child must be at least five years old before starting school. Therefore, children are typically at least eight years old by the time they enter third grade. There are a few exceptions to this generalization. If a child skips a grade, he might be younger than eight. Additionally, if the child is held back, he might be nine or ten in the third grade.