Kelvin, celsius and fahrenheit are three types of what scales?

a bus is moving at 25m/s. the driver steps on the brakes, and the bus stops in 8 s. what is the average acceleration of the bus while breaking?

Is there an Advantage in limiting your exposure to radiation source to the shortest time possible? Explain

How does human activity affect erosion and sedimentation

Is a fan a complex machine

What defines the mass number of an isotope? A. the sum of the neutrons and protons B. the sum of the neutrons and electrons C. the number of neutrons D. the number of protons

When you see a straw in a glass of water it looks bent why is this?

Compare the energy and wavelength of a microwave to the energy of a gamma ray.

T/F all compounds are molecules but NOT all molecules are compounds.

particle is projected from the surface of the planet Krypton with a speed equal to 3.6 times the escape speed from that planet's surface.

Does the box contain positive charge, negative charge, or no charge? Does the box contain positive charge, negative charge, or no charge?