Classify means put things into groups.
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Communicate means share ideas or results.
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Compare means see how things are the same or different.
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Conclude means say what you learned.
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Data is information you collect.
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The design cycle is plan, test, and improve.
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An engineer designs and builds solutions.
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Evidence is data that supports an idea.
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Infer means make a guess using evidence.
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Interpret means explain what data means.
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Investigate means study a question.
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Justify means explain why with evidence.
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Measure means find size, length, or amount.
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Observe means use your senses.
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Organize means put things in order.
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Predict means guess what will happen. A hypothesis is a testable prediction.
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A question asks for information.
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Record means write down data.
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Relate means connect ideas.
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Science is the study of the natural world.
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Acidic means sour or strong. Low pH.
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Acidity shows how acidic something is.
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Alkalinity shows how basic something is.
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Atoms are the smallest parts of matter.
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Basic means not acidic. High pH.
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Matter can change. Physical change: shape changes. Chemical change: new substance forms.
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A chemical equation shows a reaction.
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Compounds are two or more elements bonded.
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Mass is not created or destroyed.
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Elements are basic substances.
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Families are columns on the periodic table.
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Groups are elements with similar properties.
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An indicator changes color to show pH.
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Litmus paper shows if something is acidic or basic.
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Metals are shiny and conduct electricity.
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Mixtures are substances mixed together.
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Molecules are atoms joined together.
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Neutral means not acidic or basic. pH = 7.
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Noble gases do not react easily.
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Non-metals are not shiny and do not conduct well.
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The periodic table organizes elements.
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Periods are rows on the periodic table.
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pH measures acidity or basicity.
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The pH scale goes from 0 to 14.
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A phase change is solid, liquid, or gas changing.
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Phenolphthalein is a pH indicator. It changes color.
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Properties describe matter. Color, hardness, density.
Select a word⌠Non-Metals Acidity Basic Litmus Paper Elements Design Cycle Observe Indicator Properties Mixtures Groups Phenolphthalein Families Molecules Neutral Changes in Matter Phase Change Predict / Hypothesis Justify Measure Investigate pH Scale Classify Atoms Interpret Communicate Periods Conclude Science Question Noble Gases Periodic Table of Elements Alkalinity Acidic Metals Infer Engineer Compare Evidence Data pH Compounds Conservation of Mass Relate Chemical Equation Record Organize Options shuffled