Mixtures can occur between all phases of matter. Give an example for each of the following mixtures:

1. Gas/gas

2. Gas/liquid

3. Liquid/liquid

4. Solid/liquid

5. Solid/solid

To find amplitude, measure

What are the three subatomic particles of an atom?

A quarterback throws a football with an angle of elevation 55° and speed 60 ft/s. Find the horizontal and vertical components of the velocity vector. (Round your answers to one decimal place.)

Which of the following electron configurations for neutral atoms is correct? helium: 1s1, 1p1 nitrogen: 1s2, 2s2, 2p3 silicon: 1s2, 2s2, 3s2, 2p63p2 the third sub-level Li

1. What part of the Earth do "faults" appear?

A stationary speed gun emits a microwave beam at 2.10*10^10Hz. It reflects off a car and returns 1030 Hz higher. What is the speed of the car?

Discuss the changes in potential energy and kinetic energy and total energy for skateboarder going up and down on a half pipe ramp

The diagram below shows rock is affected when water enters cracks in rock, freezes and becomes ice

A vertical piston-cylinder device contains a gas at a pressure of 100 kPa. The piston has a mass of 5 kg and a diameter of 12 cm. Pressure of the gas is to be increased by placing some weights on the piston.

Evaluate the force of a skateboard exerts on you if your mass is 60kg and you push on the skateboard with a force of 60N