When the number of protons and electrons are the same the atom is

A. neutral.

B. charged.

C. balanced.

D. unbalanced.

A toy balloon has an internal pressure of 1.05 atm and a volume of 5.0 L. If the temperature where the balloon is released is 20° C, what will happen to the volume when the balloon rises to an altitude where the pressure is 0.

A skier accelerates down the hill at 3m/s2 how fast is he going in 4 seconds

A 12 volt series circuit with a 2 ohm load would require what minumum fuse value

The length of a rectangle is 6 centimeter and it's area is (6x+18) square centimeters. write an expression for the width

A. 5 kg air puck moves to the right at 3 m/s, colliding with a 1.5kg air puck that is moving to the left at 1.5 m/s. 1. Determine the direction and speed of the pucks' motion if they stick to each other after the collision. 2.

What direction of magnetic field lines inside my magnet

What are two force componentes of projectile motion

Which constellation is marked by a W or M? a. Cassiopeia b. Draco c. Ursa Minor d. Ursa Major

Arrange the stars based on their temperature. Begin with the coolest star, and end with the hottest star. Tiles yellow, red, blue, white

What's the difference between plasma and gaseous states of matter?