What about energy can change and what does not change, according to the law?

In a capillary tube, how do we tell which side of the meniscus has higher or lower pressure

could be the slogan of fascist governments

Most of the volume of a gas is

What is the correct name for the following compound? AI? (SO4) 3 Dialuminum trisulfate Aluminum sulfate Aluminum trisulfide Sulfuric aluminate D

A solution in which 50 grams of solute is dissolved in 250 grams of solution has a concentration of blank percent.

What is the symbol for heat

When a single 1-gram piece of zinc is added to 3 M hydrochloric acid at 25°C, the reaction is slow. Which procedure would most likely increase the rate of the reaction if the reaction were repeated? A. using 1 gram of powdered zinc B.

Which accurately describes development? A. changing while growing B. growing larger over time C. decreasing the number of cells D. increasing the sizes of cells

A design team has come out with four different plans for building a bridge across a small stream. What is the quickest and most economical way of picking the right plan?

Is a gas that is produced by the ultraviolet radiation in the air in the vicinity of welding operations?