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unit 2,1
Question | Answer |
---|---|
What is property? | Property is what you can observe or measure about something that identify or describe it. |
What is a substance? | Matter that is made of only one kind of atom or molecule. |
What is mixture? | Matter that is made of more than one molecule. |
What is observe? | To use any of the five senses to gather information |
What is matter? | The stuff that things are made of. |
What is a atom? | A tiny piece of matter that is too small to be seen. |
What is a molecule? | a group of atoms joined together in a particular way. |
What is a model? | something scientist make to answer a question about the real world. |
What is attract? | to pull an object, even without touching it. |
What is evidence? | information that supports an answer to a question. |
What is inference? | something you figure out based on observations and what you already know. |