Number of atoms in a formula

The law of motion that states that an object's acceleration is directly related to the net force applied and inversely related to the mass of the object is

A hammer is dropped on PlanetX. If the hammer has a mass of 3kg and a weight of 9n, what is the gravitational acceleration of Planet X and is it more or less than that of earth?

Extra-solar planets are probably composed of which gases?

The nucleus of an atom can have either a positive or negative charge true false?

How many star are thier in the universe

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.