The number of single covalent bonds that most non metallics can form

One person raises a 100 lb. box 5 ft. to load on a truck. Another person loads a similar box in half the time. Which statements are correct? Both men did equal work. The first person did more work. The second person did more work.

What planet has the lowest density in our solar system?

Why is it important to define a frame of reference? a. An observer cannot be moving. b. Motion must be defined relative to something. c. It's impossible to measure motion. d. A stationary observer is always moving.

How is the value for a distance measurement important in calculating work done on an object?

An electron experiences a force of 100 N when it is moving through an electric field. Calculate the electric field strength.

Why are galaxies visible

I hockey puck slides across an ice rink more easily than it does across a rough concrete surface why is this

Sodium-22 Sodium-25 # of protons # of neutrons # of electrons

As the particles of a solid undergo sublimation, they A: lose energy B: move closer to one another C: change temperature D: move farther apart from one another

the math club must order 35 new uniform shirts. There are 5 more girls than twice the number of boys in the club. How many of each uniform type should the club order