What does each letter in a = (Vf-Vi) / t stand for

The total potential and kinetic energy of the particles in an object is called

What two things must a measurement include? The first one is a number but what is the second one?

What is the purpose of grounding?

How is a frame of reference used to measure motion

Consider the following reaction. CS2 (g) + 3O2 (g) CO2 (g) + 2SO2 (g) If the volumes of all products and reactants are measured at 75Â °C and 1 atm, what is the total volume of products if 5.00 L of CS2 and 18.0 L of O2 are used?

A taxi hurries for 1 3/4 hours with a constant speed of 84 mph and then for another 1 hour 45 minutes with a constant speed of 24 mph. what is its average speed for the total trip?

A carbon atom has how many valence electrons?

X-rays UV light waves Sound waves Earthquake waves. All of these have which characteristic in common?

V=345m/s, 7210Hz, X=?

As a mercury atom absorbs a photon of energy, an electron in the atom changes from energy level d to energy level e. Determine the energy of the absorbed photon in electronvolts.