Which of the following is a compound machine?

A. Bicycle

B. Ramp

C. Knife

D. Screw

1. A gas sample at a pressure of 5.00 atm has a volume of 3.00 L. If the gas pressure is changed to 760 mm Hg, what volume will the gas occupy?

What is molarity?

When the temperature of a gas decreases, does the volume increase or decrease?

Use the drop-down menus to match the type of intermolecular force to its name. Dipole-dipole interactions Dipole-induced dipole interactions London dispersion forces Hydrogen bond van der Waals forces

What is the pH of a 2.0 M solution of HClO4?

What water activities might be easier to do in Lake Assal's salty water? What activities could be more difficult?

The suffix "-megaly in the term gastromegaly means:

The harder you strike a drum, the greater the sound's A) medium B) volume C) frequency D) pitch

The equation X + Y 2Z has the rate law equation shown below. Which of the following statements best describes the relationship of X on the rate of the reaction? rate = k[X]2[Y] Changing X has no effect on the reaction rate.

What moves in or out of a substance during a change of state?