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Modeling Matter

Amplify Science: Modeling Matter All Chapter Key Points

QuestionAnswer
True or False: All molecules of one substance are exactly the same. True
True or False: Molecules of different substances are different from one another. True
Where are two places food scientists work? The lab and the field.
True or False: Air is made of matter. True
Vocabulary: A ____________ is what you can observe or measure about something that helps you identify or describe it. property
True or False: You can see 50 single water molecules with your eyes. False
True or False: Everything is made of atoms. True
All matter is made up of tiny particles called __________. Atoms
True or False: People are made of molecules. True
Vocabulary: __________________ is a technique used to separate mixtures into their parts. Chromatography
During the chromatography lab, how did you know the food coloring was a mixture? The food coloring that started black separated out into red, yellow, and blue food coloring
Vocabulary: An ________________ is something you figure out (or conclude) based on observations and information you already know. inference
When you observe matter on a nanoscale, you are looking at very ___________ things like atoms and molecules. tiny / small
If a food scientist is out in the real world where food is grown, it is said that they are working out "in the ___________". field
During the pasta model we did in class, which size pasta would sink to the bottom after shaking? the smallest - the orzo!
True or False: All solids, liquids, and gases are matter. True
During the pasta model we did in class, which size pasta would settle at the top after shaking? The largest - the penne!
All molecules of one substance are exactly the same, and they are _______________ from molecules of any other substance. different
The properties of a substance are determined by the ______________ of its molecules. properties
Vocabulary: An ___________ is a tiny piece of matter that is too small to see. Atom
Vocabulary: To pull on an object, even without touching it Attract
Vocabulary: To mix evenly into a liquid by breaking apart into pieces that are too small to see. Dissolve
Vocabulary: Information that supports an answer to a question. Evidence
Vocabulary: To describe how something works or why something happens is to _____________. Explain
Vocabulary: The stuff that things are made of is ____________. Matter
Vocabulary: Matter that is made of more than one substance is a _____________. Mixture
Vocabulary: Something scientists make to answer questions about the real world Model
Vocabulary: A group of atoms joined together in a particular way is a _______________. Molecule
Vocabulary: To use any five senses to gather information about something is to _______________. Observe
Vocabulary: Able to be dissolved in water or another liquid means something is ______________. Soluble
Vocabulary: Matter that is made of only one kind of atom or molecule is a ______________. Substance
Created by: Ms. Close
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