What is the average distance, in millions of kilometers, from the Sun to the asteroid belt?

A) 85

B) 503

C) 189

D) 129

Why?

A 100W light bulb worked 6h. How much will we pay for electricity if 1KWh costs 6 dinars?

A speaker's frame of reference and a listener's frame of reference will never be exactly the same. a. True b. False

Wich of the following is NOT an example of accelerated motion? A. - an elevator going up at constant speed B. - an elevator slowing donw C. - an elevator speeding up D. - a car taking a curve at constant speed

If you move 600 meters in 50 seconds, what is your speed

Are gases more or less dense than liquids or solids at room temperature?

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