During photosynthesis, plants convert light energy into chemical potential energy. Which substance is produced to store this energy?
FREE QUIZ · PRIMARY 6 SCIENCE
Energy
Five MCQs on Energy. Pick an answer, see the specific misconception. The diagnosis comes after the score.
In an experiment, a plant was kept in a dark room for 48 hours. What was the most likely purpose of this action?
Jun Hao placed the variegated leaf shown in the photo in bright sunlight for several hours. He then tested the WHOLE leaf with iodine solution. The green parts of the leaf turned blue-black, but the white parts stayed brown. Which conclusion is BEST supported by this result?
Ethan is using an electric kettle to boil water. What is the main energy conversion taking place?
A motor is connected to a battery in a closed circuit. When the motor turns, it also makes a loud buzzing sound. What is the energy conversion?