1 Select the correct answer from each drop-down menu.
A
is scientific knowledge established through direct observation and remains constant. Scientific knowledge can chan
when scientists
Reset
Next

Which statement is true about ionic compounds?

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

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable