Froggy Jumps Static electricityVersion en ligne Static electricity par Ana Abreu 1 Magnets have... a A north and a south pole b A positive and a negative pole c no poles 2 Like poles... a Attract b Repel c do nothing 3 Unlike poles a Attract b Repel c do nothing 4 A magnet would not attract a another magnet b a plastic ruler c a paper clip 5 An atom is made of a Protons, neutrons and electrons b other atoms c ions 6 Neutral objects have a more electrons b more protons c equal number of protons and electrons 7 An insulator... a Does not let electricity go through b Let's electricity go through c 8 A proton has __________ charge a positive b negative c no 9 An electron has ____________ charge a positive b negative c neutral
Créer jeu