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Gr. 6 Science Vocab
Vocabulary for LCMS 6th grade science students
| Question | Answer |
|---|---|
| Purpose | What we want to find out in our investigation |
| Research | Finding background information from books, classmates, and the internet |
| Hypothesis | A possible explanation for an observation |
| Procedures | The steps you follow in a scientific investigation |
| Scientific Investigation | The process we use to find out more about something. The experiment! |
| Control | This stays exactly the same in an experiment |
| Independent Variable | A variable that the scientist changes |
| Dependent Variable | The responding variable |
| Data | The information that we colelct. This is usually put into tables, charts, or graphs |
| Observation | Using the five senses to gather information |
| Conclusion | What we learned from our investigation and how we might use it again |
| Investigating | To find out, to solve, or figure out |
| Experimenting | Identification and control of variables to arrive at a solution |
| Predicting | Looking for outcomes that you expect to happen based on data and observations |
| Observing | Using the 5 senses to describe: taste, smell, touch, sound, and sight |
| Communicating | How information is passed on |
| Inferring | Not a direct observation; this skill involves making a decision based on backgrounds |
| Classifying | Putting objects into logical groups |
| Measuring | Using tools to find and record data |
| Matter | Anything that takes up space and has mass |
| Solid | The particles are held very tightly together. It has a fixed shape. |
| Liquid | This does not have its own shape. The particles are slightly spread out. |
| Gas | The particles are spread very far apart. This does not have its own shape. |
| Atom | The smallest particle of an element. |
| Nucleus | The center of an atom. It holds the protons and the neutrons. |
| Proton | This has a positive charge. It is found inside the nucleus. |
| Neutron | This has no charge. It is found inside the nucleus. |
| Electron | This has a negative charge. It is found on an orbit. |
| Neils Bohr | He created the electron cloud model of the atoms |
| Mendeleyev | He created one of the first periodic tables |
| Periodic Table | This is a chart that organized the elements according to their atomic numbers |
| Element | Matter made of one kind of atom. They can be found on the periodic table. |
| Atomic Mass | This tells you how many protons and neutrons are in an element |
| Atomic Number | This tells you how many protons are in an element |
| Compound | Two or more elements held together by a chemical bond |
| Chemical Formula | Symbols and numbers that describe a compound |
| Chemical Equations | This shows what happens in a chemical reaction |
| Chemical Change | This produces a new substance with new properties. The original substance is gone. |
| Physical Change | This changes the appearance of a substance |