A substance can absorb heat energy by the process of

Which of the following materials has the highest tensile strength? spider silk copper glass plastic

Which type of graph is best to show the percentage of gases in Earth's atmosphere?

To change gross income, someone would need to? save more per month. reduce deductions. earn more money. increase withholdings.

Which occurs when two or more waves combine to produce a wave with a larger displacement? A. refraction B. constructive interference C. destructive interference D. diffraction

What is the next step if the data from an investigation do not support the original hypothesis? A. The data are revised to support the hypothesis. B. The data are incorrect and the experiment is run again. C.

Gerry is looking at salt under a powerful microscope and notice a crystalline structure. what can be known about the salt sample that Gerry is looking at

The kinetic energy of a moving object is equal to the work required to bring it to its speed from rest, or the work the object can do while being brought to rest.

Imagine standing on a bathroom scale and reading your weight. now lift one foot and read your weight again. does the scale read more, less or the same weight when you are standing on one foot?

The period T of a simple pendulum depends on the length L of the pendulum and the acceleration of gravity g (dimensions L/T^2). (a) Find a simple combination of L and g that has the dimensions of time.

What is an example of the theory that the best adapted organisms for an environment are the ones most likely to survive