Which two chemists organized elements based on properties such as how the elements react or whether they are solid or liquid

Which has more volume feathers or rocks

If you wanted to increase the gravitational force between 2 objects, what would you do? A). Increase the difference between two objects B). Decrease the distance between two objects C). Decrease the mass of both objects D).

What is force accelerating a coaster heading down hill

the power in an electrical circuit is given by the equation p=lr, where l is the current flowing through the circuit and r is the resistance of the circuit. what is the power in a circuit that has a current of 12 amps and a resistance of 100 ohms?

What would be the weight of a 59.1-kg astronaut on a planet with the same density as Earth and having twice Earth's radius?

What could be put into the center section of this Venn diagram?

Give two factors that will increase the magnetic field strength of an electromagnet

What is an example of total internal reflection at work?

Explaining how momentum can cause motion an astronaut on a space walk floats a little too far away from the space station. without air to push against, he cannot paddle back. however, the astronaut is holding a hammer.

A one-piece cylinder has a core section protruding from the larger drum and is free to rotate around its central axis. A rope wrapped around the drum of radius 1.39 m exerts a force of 3.34 N to the right on the cylinder.