1. Use the words listed below to complete the missing words in the following passage. You may use a word once, twice or non at all. Ask-theory - Suggest - specific testable statement -how - simplified picture - why- phenomena - hypothesis - suggesting-evidence - knowledge-testing observation - theoretical model - prediction-test-science - asking - scientific process ............tries to explain and things happen-it answers questions and tries to predict natural .... It's all about seeking and gaining .... about the world around us. Scientists do this by ............ questions and ...answers and then ....... them, to see if they are correct - this is the a. re b. ......... a question-make an ........ and ask .... or...................... it happens. E.g. what are the factors that affect motivation at work? .... an answer, or part of an answer, by forming: i. (a possible explanation of the observations) e.g. light is a wave. ii. A (a of what's physically going on) c. Make a ......... . Or a based on the theory, about what will happen in a test situation. E.g. Good lighting affects motivation. d. Carry out a to provide that will support the prediction or help disprove it. E.g. Hawthorne experiments