If a journalist has to cut some information from an article, the best place to cut the article is

A. in the lead sentence.

B. in the background information.

C. in the middle of the article.

D. at the end of the article.

How much heat is required to raise the temperature of a 4.33-g sample of iron (specific heat = 0.450 J/g°C) from 25.0°C to 79.8°C?

When a wave moves, what happens to the medium? A it moves forward with the wave B it moves only perpendicular to the energy of the wave C it moves up and down or back and forth, but it does not move forward with the wave D it moves only parallel to

A car is traveling down the highway and is pulled over by the police officer, predict what changes must be made to the graph to reflect this situation

Describe where a gene is located

Write the balanced ka and kb reactions for hso3 - in water. be sure to include the physical states of each species involved in the reaction.

During an endothermic phase change, what happens to the potential energy and the kinetic energy?

What is the difference between pure substance, element, and compund

Butane gas is used as the fuel in disposable lighters. It burn in oxygen to form carbon dioxide gas and water vapor. What mass of carbon dioxide is produced when 53.3 g of butane is burned in 103.9 g of oxygen

Suppose a solution was too concentrated for an accurate reading with the spectrophotometer. The concentrated solution was diluted by placing 1.00 mL of the concentrated solution in 4.00 mL of water.

What kinds of scientific investagations involve making observations