To collect quantitative data, scientists use all of the following except

1.a stopwatch

2.rulers

3.descriptive categories

4.scales
(this is science)

Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.

How much work would it take to move a coulomb charge across a 4 volt potential difference?

If frequency goes up, what happens to wavelength? does it get shorter or longer?