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Unit 2,ch.l
study guide
Question | Answer |
---|---|
What is property? | What you can observe or measure about something that helps you identify of describe it. |
What is a substance? | Matter that is made of only one kind of atom or molecule. |
What is a mixture? | Matter that is made of more than one substance. |
What does t mean to observe? | To use any of your five senses to gather information about something. |
What s Matter? | The stuff that things are made of. |
What is an atom? | A tiny piece of matter that is to small to be seen. |
What is a molecule? | A group of atoms that are joined together n a particular way. |
All molecules of one substance are the____. | Same |
Evidence | Information that supports an answer to a question. |
_____ are the smallest pieces of matter. | Atoms |
Attract | To pull an object, even without touching it. |
Model | Something that scientist make to answer questions about the real world. |
All mater is made of _____. | Atoms |