1) What does "photo" mean? a) light b) make c) process d) food e) plants 2) What does "synth" mean? a) light b) make c) process d) food e) plants 3) What does "sis" mean? a) light b) make c) process d) food e) plants 4) What is the process of making food in plants using sunlight called? a) cellular respiration b) digestion c) photosythesis d) protein synthesis e) DNA replication 5) What is the main source of Earth's energy? a) heat from the inner core b) heat stored in the oceans c) heat stored in the air d) heat from the sun e) heat from other planets 6) Which of the following does NOT relate to visible light? a) electromagnetic radiation b) photos c) colors d) heat 7) How long does it take for light to reach the Earth from the sun? a) instantaneously b) 1 minute c) 3 minutes d) 8 minutes e) 1 hour f) 1 day 8) What color does the pigment chlorophyll reflect? a) all colors b) no colors c) green d) all colors but green e) yellow and blue only  9) Where is chlorophyll found in a plant? a) water vacuole b) nucleus c) mitochondria d) chloroplast e) ribosome 10) Do plants have chloroplasts? a) yes b) no 11) Do animals have chloroplasts? a) yes b) no 12) Do animals have chlorophyll? a) yes b) no 13) What gas is produced in photosynthesis? a) hydrogen gas b) oxygen gas c) carbon dioxide gas d) nitrogen gas e) methane gas 14) What gas is used to make food in photosynthesis? a) hydrogen gas b) oxygen gas c) carbon dioxide gas d) nitrogen gas e) methane gas 15) Water is absorbed by the _________ of a plant and exits out of the _____________. a) stems and chloroplasts b) roots and cholorplasts c) stems and stomata d) stomata and stems e) roots and stomata 16) What are the PRODUCTS of photosynthesis? a) carbon dioxide and water b) water and sugar c) sugar and oxygen d) oxygen and water 17) What are the REACTANTS of photosynthesis? a) carbon dioxide and water b) water and sugar c) sugar and oxygen d) oxygen and water

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