If a droplet has three extra electrons, what is it's measured charge?

A 2.26 kg book is dropped from a height 1.5m what is its acceleration

Which is the phase change in which a substance changes from a gas to liquid? condensation vaporization boiling evaporation

You are at the controls of a particle accelerator, sending a beam of 1.80*107 m/s protons (mass m) at a gas target of an unknown element.

Kendra wants to use similes to describe the reflection and absorption of waves. Which pair of similes best fit? Reflection is like bouncing a tennis ball, and absorption is like water soaking into a paper towel.

What inference might a scientist make if she observed an increase in her energy after eating an afternoon snack?

When two or more pure substances are blended together the result is a?

10 PTS. A resistor has a value of 2.2 x 10⁵ Ω ± 20%. What is the range of possible values for this resistor?

Describe 3 uses of radioactivity isotopes

Two friends, barbara and neil, are out rollerblading. with respect to the ground, barbara is skating due south at a speed of 5.9 m/s. neil is in front of her. with respect to the ground, neil is skating due west at a speed of 1.4 m/s.

If the average movement of the particles in a sweater increases, what will happen to the sweater's temperature?