The earth has a circumference of about 25000 miles. How is it expressed in scientific notation?

Which is the most dangerous glacial feature to be on? Ice shelf Crevasse Iceberg Ice cap

What type of reaction occurs when a candle is burned? A. Endothermic, because energy is absorbed B. Exothermic, because energy is released C. Endothermic, because energy is released D. Exothermic, because energy is absorbed

How long does it take for the moon to rotate on its axis?

State Einsiein's equation of photoelectric effect and what conservation principle does Einstein's equation represent

The postion versus time graph of a body undergoing constant acceleration is a ...

Which solid is the best thermal insulator A. brass b. ice C. styrofoam D. copper

When a high-mass star explodes, which of the following is left over in the center? A. Black hole B. Neutron star C. White Dwarf D. either a or b

Which object is an insulator?

Whats the difference between population density and population size?

A standing wave is established in an organ pipe that is closed at one end. What is located at the open and closed ends of the pipe?