Writing Activity--Explain how an aerosol can work.
Write a paragraph explaining how the compressed gas in an aerosol can forces paint out of the can. Describe how the gas pressure inside the can changes as the paint is sprayed, and identify the variable that causes this change.

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Based on its chemical properties, identify the position of each chemical family on the periodic table.