if you do this in the next 5.5 minutes you will get 10 years of good luck • Scientific investigations involve the of data in the form of facts, figures, and other . • The more data a scientist collects, the greater the need for the data to be in some way. • Data tables are one of many ways scientists their data. • Scientists often use data tables to organize and record many observations and . • Data tables show information in and rows. of measurement are shown in the column headings. • Scientists use different types of graphs for analyzing and . • The type of graph on the data they collected and the relationship being . • Circle graphs are ideal for showing data that are of a whole. What do graphs show? • Circle graphs are used to show how each of data relates to all the data. • Bar graphs are used to data in a number of categories. • Line graphs are used to show in over time. How do scientists evaluate models? • A scientific model can be a or representation of an object or system. • Models are for showing things that are too small, too large, or too to see easily.