(Question)
Answer the following question given this paragraph: Kinetic energy is the energy of motion. Any object that is moving possesses kinetic energy. Baseball involves a great deal of kinetic energy. The pitcher throws a ball, imparting kinetic energy to the ball. When the batter swings, the motion of swinging creates kinetic energy in the bat. The collision of the bat with the ball changes the direction and speed of the ball, with the idea of kinetic energy being involved again. Q: What energy is the energy of motion? Choices: - optimal - potential - thermal - kinetic A:
(Answer)
kinetic

(Question)
Answer the following question given this paragraph: The surface temperature of most stars is due to their size. Bigger stars produce more energy, so their surfaces are hotter. But some very small stars are very hot. Some very big stars are cool. Q: What is the touch response in plants called? Choices: - phototropism - pollenation - sensitivity - thigmotropism A:
(Answer)
thigmotropism

(Question)
Answer the following question given this paragraph: Vitamins and minerals do not provide energy, but they are still essential for good health. The needed amounts generally can be met with balanced eating. However, people who do not eat enough of the right foods may need vitamin or mineral supplements. Q: Although vitamins and minerals do not provide what, they are still essential for good health? Choices: - flavor - antioxidants - enzymes - energy A:
(Answer)
energy