Wedges and inclined planes are often incorrectly identified by students because of their similar shapes. What property of these simple machines can be used to most accurately identify them?

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Which of the following molecules is polar? c3h7oh c2h5cooh

What is the measured amount of a product obtained from a chemical reaction?