Tom rides his motorcycle at a speed of 15 meters/second for an hour. So, how far did he ride? Hint:1 hour is equal to the 60 minutes. 60 min =3600 seconds?

Write down two additional questions about earth's magnetic field that will make your presentation more informative.

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?

How can you improve the percent yield of copper in this lab? check all possible strategies that will you do so. measure reactants precisely. stir to the reaction take place. chill the reactants before combining them. wait patiently until the reaction completes. make sure to recover as much copper as possible.