Science Vocabulary Bingo Descriptive research • Research based on observations Experimental research • Investigations or research involving variables Data • Observations collected during investigations Liter • Unit used for measuring volume Observation • Made by using 5 senses Energy • The ability to do work or cause change Model • Used to represent things that are too big, too small, too expensive, or too dangerous • Have limitations • The act of representing something • A simulation Hypothesis • An educated guess about the outcome of an experiment Independent variable • What is changed or tested by the scientist • May cause a change Y-axis • The side axis on a graph • Where the dependent variable is plotted Variable • A factor that can change during an experiment Mass • A measure of the amount of matter in an object Represent • To symbolize • To stand for Controlled variables (constants) • Variables that are not allowed to change during an experiment x-axis • The bottom axis on a graph • Where the independent variable is plotted Newtons • The unit of measurement for force Heat A form of energy that is transferred by a difference in temperature Density • The relationship of mass and volume Inference • An assumption made about observations Temperature • A measure of the average kinetic energy of the particles in a sample of matter • A measure of heat Science A way of learning more about the natural world that provides possible explanations to questions and involves using a collection of skills. Science helps us answer questions and solve problems. Science is the process of trying to understand the world. Dependent variable • The data or observation in an experiment • What is measured and observed • Caused by a change in the independent variable Bar graph • Used to display comparisons in data Conduction • The movement of heat through an object Meter • Used to measure distance or length Test tube Frequency • How many times something happens Flammable • Ability to burn Volume • How much space an object takes up • How much an object can hold Manipulate • To change • To control Line graph • Used to display changes in data Rate • The speed of something Interpret • • • • To make sense of To understand To figure out Present the subject in understandable terms convection • The movement of heat through a substance. – The substances rises as it heats up, then sinks as it cools off Beaker Illustrate • The skill of giving examples to describe something • Using examples to help explain your answer Classify Arrange or order by characteristics or properties Force • A push or pull • Causes changes in motion or shape Transform • To change or convert Gram • Unit for measuring mass Conserve • To save • To keep Contrast • Show how the facts or ideas are different Control group • Experimental group that has nothing done to it • Used as a comparison Graduated cylinder Balance • What is left over Initial • The beginning • The start of something Accurate Having very small error of any kind Relate • Show connections • Associate Compare Show how the facts or ideas are similar Radiation • The movement of heat through space in waves Evaluate • Determine the value, significance, or worth of Distinguish • Identify • Recognize Analyze Systematically and critically examine each of the facts Sequence Arrange in meaningful order, beginning to end