| Scientists use scientific methods as they work. Scientific methods are organized ways answer questions and solve problems. Scientific methods include the steps shown here. Scientists might not use all the steps. They might not use the steps in this order. You will use scientific methods when you do the Full Inquiry activity at the end of each unit. You also will use scientific methods when you do Science Fair Projects. |
| Ask a question. | What material is best for keeping heat in water? |
| You might have a question about something you observe. |
| State your hypothesis. | |
| A hypothesis is a possible answer to your question. |
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| If I wrap the jar in fake fur, then the water will stay warmer. |
| Identify and control variables. |
| Variables are things that can change. For a fair test, you choose just one variable to change. Keep all other variables the same. |
| Test other materials. Put the same amount of warm water in other jars that are the same size and shape. |