What’s the Difference in the Meaning of Certain Words Used in Science Compared to their Use in Everyday Language? Grade 3 Topic 2 Working Like a Scientist Words in Science Lesson A

Benchmarks SC.3.N.3.1 Recognize that words in science can have different or more specific meanings than their use in everyday language; for example, matter, light, heat/cold, and weight. LAFS.3.W.3.8 Recall information from experiences or gather information from print and digital sources; take brief notes on sources and sort evidence into provided categories. LAFS.3.SL.1.1 Engage effectively in a range of collaborative discussions (one-on-one, in groups, and teacher-led) with diverse partners on grade 3 topics and texts, building on others’ ideas and expressing their own clearly. Division of Academics - Department of Science

Read the sentence below: The flag flew from the top of the pole. Write a definition for how the word pole is used. Definition: A pole is long, round post or rod made of metal. This is the use of pole in everyday language. The word pole when used in science has a different meaning then when used in everyday language. What is the meaning of pole is this science sentence? Opposite or unlike poles on a magnet attract each other. Division of Academics - Department of Science

What’s the difference in meaning of the word pole? Scientific A Pole is either of the two points of a magnet where the lines of magnetic force meet and are strongest.Pole Example: Opposite poles on a magnet attract each other. Everyday Language A pole is a long, round post or rod made of metal, wood, or some other material. Examples: The flag flew from the top of the pole. Tom went fishing with a bamboo pole. Division of Academics - Department of Science

What did you learn when you compared the meaning of pole when used in science to its use in everyday language? The meaning of the word pole used in science has a different meaning than when used in everyday language. Division of Academics - Department of Science

Let’s look at the use of the word: matter 1. Jennifer was crying, so I asked her what was the matter. Write a definition for how the word matter is used in everyday language. Definition: Something that is important to talk about or do something about. 2. Water, rocks, and air are made up of matter. What is the meaning of matter is this science sentence? matter Definition: A material that has mass and takes space. Compare the meaning of matter in both sentences. What did you conclude? The word matter when used in science has a different meaning then when used in everyday language. Division of Academics - Department of Science

Let’s look at the use of the word Light Everyday Language Examples: Liz wondered what could be in the box because it was so light. When there is light rain, the rain doesn't come down very hard. Definition: When something is light, it doesn't have much weight or force. Scientific Examples: The sun produces a great amount of light.light The light from the lamp was not bright enough for me to read my book.light Definition: Light Light is the form of energy that allows your eyes to see things. Division of Academics - Department of Science

What’s the difference in meaning of the word balance? Everyday Language Example: The dancer kept her balance while standing on one toe. Definition: The state of being steady in body or mind. Scientific Example: The objects on the balance do not weigh the same. balance Definition: An instrument or tool for weighing objects that has two flat pans hanging from or resting on a bar. Division of Academics - Department of Science

What’s the difference in the meaning of the word weight? Everyday Language Example: My father's advice had a lot of weight in my decision. Definition: importance; influence. Example: There's a lot of weight to this bowling ball. Definition: the quality of being heavy. Scientific Example: Weight is measured using a scale.Weight Definition: A measure of how hard gravity pulls on an object. It depends on the on how much mass an object has. Division of Academics - Department of Science

What’s the difference in the meaning of speed? Everyday Language Example: The bicycle picked up speed as the boy rode down the hill. Definition: the act of moving rapidly or swiftly. Scientific Example: The speed of the truck broke the speed limit.speed Definition: A measure of how fast an object is moving. It is found by dividing distance traveled by time. Division of Academics - Department of Science

What’s the Difference in the meaning of producer? Everyday Language Example: The Frito-Lay company is a producer of potato chips. Definition: A producer is a person or company that makes something. Scientific Example: Plants are producers and use the process of photosynthesis to make their own food. Definition: A producer is an organism or living thing that makes its own food.producer Division of Academics - Department of Science

What conclusion can you make about how certain words are used in science as compared to their use in everyday life? Certain words that are used in science have a more specific definition than when used in everyday life. Sometimes their meaning is totally different. Example 1… Example 2… Division of Academics - Department of Science

Brain Check: Scientific Meaning 1.Balance 2.Light 3.Matter 4.Pole 5.Producer 6.Speed 7.Weight A.An organism or living thing that makes its own food. B.A measure of how fast an object is moving. C.Either of the two points of a magnet where the lines of magnetic force meet and are strongest. D.Anything that takes up space and has mass. E.A measure of how hard gravity pulls on an object. F.The form of energy that allows your eyes to see things. G.A tool for measuring mass that has two flat pans hanging from or resting on a bar. Division of Academics - Department of Science