Which statements are true about physical changes? Select all that apply. A. Physical changes are easily reversible.
B. An example is when wood burns and loses mass.
C. This is when atoms of an object change their state.
D. This is when there are changes between being a solid, liquid, or gas

Hannah is writing a report on how albedo affects the global climate. she’s proofreading her passage for any factual errors. which sentence must hannah correct before submitting her report? earth receives energy from the sun. this energy drives many of the processes on earth, including its climate. some part of this energy is reflected by earth’s surface. we use the term albedo to describe the reflected energy. albedo of an object is the ratio of the reflected radiation to the total radiation reaching the object. a value of 0 means no energy is absorbed by the object, whereas a value of 1 means that all of the energy is absorbed. in this way, the albedo of an object can influence earth’s atmospheric temperature.

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Draw the structure for 5-isopropyl-2-methyl-3-nonene