Completați enunțurile cu termenii care lipsesc, pentru ca informația să 2 fie corectă.
Fenomenul prin care se transferă electroni de la un corp la altul se
numește ..
În timpul electrizării unei rigle din plastic prin frecare cu
un material textil, acesta pierde electroni. Sarcina sa electrică va fi ...,
iar cea a materialului textil va fi Instrumentul care poate evidenţia
starea de electrizare a unui corp se numește ...
... .
... .

1. when conducting a test on what kind of music increases the growth of plants, all of the following would fail to meet to fair test standard except (1 point) using different kinds of plants. giving some plants more water than others. exposing the plants to different types of music. using nutrient-rich soil for one and lesser soil for others. 2. engineering uses scientific thinking to solve real-world problems. (1 point) true false 3. what does it mean to test a hypothesis? (1 point) pass a quiz on other scientists’ results analyze only the results from scientific sources not make assumptions about how an experiment will turn out see if the results of an experiment are what the scientist predicted