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Chapter 10 Spelling
Term | Definition |
---|---|
Matter | is anything that has mass and takes up space |
Atom | The smallest building block of matter that is composed of protons, neutrons, and electrons. |
Substance | is a matter with composition that is always the same |
Compound | is a substance containing atoms of two or more different elements chemically bounded together. |
Element | is a substance that consists of just one atom. |
Mixture | is matter that can very in composition |
Heterogeneous mixture | is a type of mixture in which the individual substance are not evenly mixed. |
Homogeneous mixture | is a type of mixture in which individual substances are evenly mixed |
Dissolve | means to form a solution by mixing evenly. |
Physical Properties | is a characteristic of matter that you can observe or measure without changing the identity of matter. |
Mass | is the amount of matter in an object. |
Volume | is the amount of space something takes up. |
Size-Dependent Properties | Properties that depends on size |
Density | is the mass per unit volume of a substance |
Solubility | is the ability of one substance to dissolve in another. |
Size-Independent Properties | Properties that do not depend on size. |
Physical Change | is a change in size, shape, form, or state of matter in which the matter's identity stays the same. |
Chemical Properties | is a characteristic of matter that can be observed as it changes to a different type of matter. |
sublimation | solid directly to a gas |
deposition | gas change directly to solid |