In which part of the scientific method do you tell why the research is being done?

Purpose

Hypothesis

Experiment

Conclusion

Solids, liquids, and gases are three forms of matter that?

If the temperature of the metal oxide and water solution is increased, this would most likely ...

Technician A says the use of a larger input piston gives the system a mechanical advantage or increase in the force available to do work.

Maya is preparing a presentation for her science class on how solar panels produce energy. Why would a diagram be the best choice to represent her information?

You are pulling on a rope. Which example would result in the greatest force of friction between your hands and the rope? A. a tight grip on a smooth rope B. a loose grip on a smooth rope C. a tight grip on a rough rope D.

What is the wavelength of an earthquake wave if it has a speed of 7km/s and a frequency of 8hz

A shark is in the ocean trying to catch fish. If the shark swims to the right for 30 meters, then swims to the left for 15 meters, and them swims back to the right for 50 meters. What is the shark's displacement?

When two hydrogen nuclei combine to form one helium nucleus, nuclear fusion has taken place. true or false

A rock is thrown off a cliff at an angle of 57° above the horizontal. the cliff is 135 m high. the initial speed of the rock is 24 m/s. (assume the height of the thrower is negligible.

A set of data is collected from a simple circuit with a 20 resistor and is represented in the table