Carbon dioxide is a gas made up of oxygen and carbon. The ratio of oxygen atoms to carbon atoms is 2:1. In the box below, draw a model of one carbon dioxide
molecule. Label each atom.

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?