The length of a football field is closest to

(1) 1000 cm (3) 1000 km

(2) 1000 dm (4) 1000 mm

Using super glue to put rear view mirror back on

An electron is to be accelerated from a velocity of 4.50*106 m/s to a velocity of 9.00*106 m/s. Through what potential difference must the electron pass to accomplish this?

a truck with a mass of 1150 kg and a velocity of 13 m/s collided into a parked car with a mass velocity does the car move forward after the collision

What atomic proprty makes conductors and insulators different?

Which statement describes the general process of diffusion?

Which air mass provides the moisture that produces the clouds and precipitation?

What is a relatively small rocky body that travels through out space

Which is true about the pressure of a fluid at a specific depth? It varies with the total volume of the fluid. It depends only on the type of fluid. It is exerted only in the downward direction. It depends on the surface area of the fluid.

The sum of potential and kinetic energies in the particles of a substance is called energy. True or False

Element X has a mass number of 40 and an atomic number of 20, and element Y has a mass number of 56 and an atomic number of 26. Element X has more neutrons and fewer electrons than element Y. more neutrons and electrons than element Y.