1. Water is used to produce electricity.   True   False   2. Light energy is converted into chemical energy by the process of   Photosynthesis   Symbiosis   Photokinesis   Photoperiodism   Hint Half-n-half Clue   3. _______ convert chemical energy to electrical energy.   Air conditioners   Bulbs   Microwave ovens   Battery cells   Half-n-half Clue   4. When water is boiled, it is converted into steam. This is an example of conversion of _______ energy to mechanical energy.   Atomic   Chemical   Light   Heat   Half-n-half Clue   5. The response of plants to light is known as   Chemotropism   Hydrotropism   Thigmotropism   Phototropism   Half-n-half Clue   6. Which fungus is used in making bread?   Pleurotus   Yeast   Penicillium   Aspergillus   Half-n-half Clue   7. Which is not a 'renewable' resource of energy ?   Petroleum   Sun   Water   Wind   Half-n-half Clue