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science

QuestionAnswer
liquid particles move a little faster and slide past each other
gas particles move so fast that they spread out to fill there container
solid partials vibrate,but dont move there posison
boiling point when a liquid turns into a gas
melting point when a solid turns into a liquid
freezing point when a liquid turns into a solid
mixture two or more pieces of matter mixed together that can be separated
compound made up of two or more kinds of atoms
Solution two or more substance's that can mixed together,but not easly separated
Element pure substance where all atoms are the same
Proton a subatomic partical that has a positive charge
Electron the subatomic partical that fills the shells around the atom
Subatomic Particle a proton,neutron,electron
Neutron a subatomic partical that has a newtaral charge
Matter anything that has mass and takes up space
Atomic Number how many protons are in the atom
Atom the smallest unit of matter
Atomic Mass how much mass is in the atom
Physical Change when an objects physical fetus change
Mass the amount of matter in an object
Density how much matter an object contains in a given amount of space
Chemical Change when a new substance is formed
Volume the amount of space an object takes up
Metric System scientist use the METRIC SYSTEM for measerment
Water Displacement Method to find the volume of a oddly shaped object
Qualitative 5 sences
Quantitative numbers
Homogeneous same
Heterogeneous diffrernce
Created by: cc clay