Which is the best example of potential energy

A) holding a basketball in the air

B) rolling a ball across a flat table

C) flowing electric current through a wire

D) turning on a flashlight in a dark room

You place a carrot in salt water for 24 hours. What do you observe about the carrot at the end of that time? Choose the two correct answers. A. it will be shriveled B. it will be larger C. it will be firm D. it will be darker E. it will be limp

What does the survival of the fittest mean

Take CuSO4, add enough to create a 0.5 Molar Solution in the ½ liter of water originally in the beaker. (It is fine if the concentration is slightly more or less than 0.5 M, make sure to record the observed concentration). Required: a.

We have covered three types of RNA in this lesson: rRNA, mRNA, and tRNA. What is the "t" in tRNA mean? A. transform B. translate C. transfer D. transduce E. transcribe

How do you predict the correct formula for the combination reaction between a nonmetal and a group a metal?

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

According to the kinetic molecular theory, when a gas particle hits something what will happen?

Protons and neutrons are made from which of the following? hadrons down quarks only up quarks and down quarks up quarks only