The Stuff that things are made of. All the stuff in the universe
Matter
Matter that is made of more than one substance
Mixture
To pull an object even without touching it
Attract
A group of atoms joined together in a particular way
Molecule
Anything that takes up space and has weight
Matter
To mix evenly into a liquid by breaking apart into pieces that are too small to see
Dissolve
Matter that is made of only one kind of atom or molecule
Substance
To describe how something works or why something happens
Explain
To use any of the 5 senses to gather information about something
Observe
What are the 3 basic states of matter
Solid, Liquid Gas
Releasing heat in a chemical reaction...
"Steaming Hot"
Exothermic
Mixture that appears uniform throughout. For example fruitdrinks
Homogeneous mixture
A scientific educated guess
Hypothesis
A tiny piece of matter that is too small to see
The building blocks of the entire univere
Atom
True of False:
A change in color is often evidence of a chemical reaction
True
What you can observe or measure about something that helps you identify or describe it
Property
This is a model of what??
Water molecule
Information that supports an answer to a question
Evidence
The thickness of a liquid
Viscosity
Something new is produced when a _________ _________ takes place
Chemical reaction
Different parts of the mixture are visible. For example chexmix
Heterogeneous mixture
Able to dissolve in water of another liquid
Soluable
Absorbing heat in a chemical reaction
"BRRRRR...Cold"
Endothermic
A separation of a mixture by passing it in a solution medium in which the components move at different rates.
Think about our crushed up leaves and coffee filters
Chromatography
My favorite teacher in the entire world Is......
You better get this one correct!!!!!!!!