A sealed of gas at 101,000 Pa is expanded, reducing the volume from 0.5m3 to 0.25m3.

A charge particle 'q' is shot towards another charged particle 'Q' which is fixed, with a speed 'v'. It approaches 'Q' upto a closest distance r and then returns.

Fossils of a shellfish was found high on the top of a mountain

When an object falls through the air and encounters air resistance its overall speed will be

What two quantities must stay the same in order for an object to have a constant velocity?

When you encounter a yellow light as you approach an intersection what is the safest approach to take?

The chemical combination of two or more different atoms in fixed amounts is called a (n) element. compound. orbit. mixture.

Use each of the following terms in a separate sentence. 1. Thermal energy 2. First law of thermodynamics 3. Temperature 4. Specific heat

Describe how to prepare a 10.0% w/v solution of salt in water in a 100 mL volumetric flask

what is the mass of an object that is moving at an acceleration of 25 m/s squared with a force of 20 N

A janitor comes across a spilled substance on the floor of a highschool chemistry lab. he wants to make sure that the liquid is neutral before cleaning it up. what would be safest to add to the puddle? a. pour on a base b. pour on a buffer c.