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