Sally wants to find a good material for a pillow. She tests three materials. She asks 12 people in her class to say which one is the softest. Here are her results:Feathers - 7Foam - 3Wool - 2What has Sally found out?

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In science you ask lots of questions. Then you plan how to answer them, or draw conclusions. You might investigate by observing or looking closely at things. Or you might investigate by doing a test or an experiment. You collect results or data. But what does the data mean? 


Sally wants to find a good material for a pillow. She tests three materials. She asks 12 people in her class to say which one is the softest. Here are her results:<br /><br />Feathers - 7<br />Foam - 3<br />Wool - 2<br /><br />What has Sally found out?<br><img src='https://www.fatskills.com/images2/EQ/Answering-Questions-9-s.jpg' width='210' alt='' class='quiz__question__image__img' />