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Questions in Grade Middle-school

[Answered] What type of number is 3.14?

[Answered] What's the difference between the concepts of "annual temperature range" and "diurnal temperature range"?

[Answered] Why aren't the heads in Mount Rushmore placed in the order of the men's presidencies? A. Each head was placed where the rock could be most easily shaped into that person's face. B. No one knew the order in which the men had served as U.S. presidents. C. The job was done before the sculptor realized that heads weren't in the right order.

[Answered] A student places four T-shirts outside on a sunny day. Which color shirt will reflect the most light? - Red - Black - Green - White

[Answered] A truck heads north at a constant speed of 80 km/h. A car leaves 20 minutes later, heading north along the same road and traveling at a constant speed of 90 km/h. Write an equation that could be used to determine how much time in hours (t) the car travels until it catches up to the truck.

[Answered] What happens when an object with a lower density is placed in a container with an object with a higher density?

[Answered] How do solids, liquids, and gases differ?

[Answered] How do the actions of earthworms improve soil quality? How does this impact the amount of biomass an ecosystem can support?

[Answered] Create a Venn diagram comparing and contrasting plant and animal cells.

[Answered] Give 2 examples of the following relationships between organisms: - Producer/consumer - Predator/prey - Mutualism - Parasitism