Which of the following statements describes the difference between physical and chemical (1 point)
weathering?
Physical weathering affects rocks, while chemical weathering affects only minerals.
Physical weathering is caused by ice, while chemical weathering is caused only by water.
Chemical weathering changes the composition of a rock, while physical weathering does not.
Chemical weathering affects all kinds of rocks, while physical weathering does not.

Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

Select the correct answer from each drop-down menu. which phase of mitotic division is the highlighted cell undergoing? the cell is undergoing , which is the stage before .