How is potential energy converted to kinetic energy

Needthe meter is the standard unit for: 1) height 2) length 3) weight 4) mass

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

In what way do investigations build scientific knowledge? the results of investigations lead to questions that cannot be tested. they reflect the opinions and social values of scientists, ensuring valid information. the results of investigations lead to new questions, which lead to new investigations. they are not influenced by the research of earlier scientists, so they are able to address gaps in understanding. i