(Question)
Q: What devices convert mechanical energy to electric energy? Choices: - kinetic generators - transformation generators - mechanical generators - electric generators A:
(Answer)
electric generators

(Question)
Q: Well suited to absorb water and dissolved minerals from the soil, thin-walled dermal cells and tiny hairs cover what basic plant structures? Choices: - leaves - flowers - stems - roots A:
(Answer)
roots

(Question)
Q: What theory of gases describes this state of matter as composed of tiny particles in constant motion with a lot of distance between the particles? Choices: - magnetic - thermal - optical - kinetic A:
(Answer)
kinetic