Explain why it is important that there is only one possible explanation for experimental data.

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

The slope of a velocity time graph over any interval of time gives the during that interval

Which lists the fundamental forces in order, from strongest to weakest? strong nuclear, weak nuclear, electromagnetic, gravitational strong nuclear, electromagnetic, weak nuclear, gravitational gravitational, weak nuclear, electromagnetic, strong nuclear electromagnetic, gravitational, strong nuclear, weak nuclear