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Science 9 Matter and Chemical Change

Horizontales
Types of colloids in which liquids are dispersed in liquids
Reversed
The smallest independent unit of a pure substance, generally a cluster of atoms joined together
Characteristic of a substance that can be described but not measured
A mixture in which the particles are not uniformly scattered
Something that can be shaped into something else without breaking
Molecules made of 2 atoms of the same element
Uncharged particles in the atomic nucleus
A chemical that can dissolve in water
A compound formed when atoms transfer electrons to or from other atoms
The ability of a solute to dissolve in a solvent
Pliable, not brittle
Prevent something dangerous
The highly exothermic combination of a substance with oxygen: requires heat, oxygen and fuel
A positively charged particle found inside the atomic nucleus
The substances produced by a chemical reaction
Verticales
A chemical reaction in which heat energy is released
Substances that slow down or prevent chemical reactions
Characteristic of a substance that can be measured
Measure of a fluid's rate to flow
A chemical element with atomc number 32
The amount of matter that takes up a certain space
The center of the atom containing the protons and neutrons
A special protein molecule that regulates chemical reactions in living organisms
Compounds made of 2 elements
The basic particles of chemical elements
The abiluty of a substance to carry an electric current
Any material that will cause harm to a living organism
Mixtures that cannot be filtered to separat particles
The ability of a chemical to cause harm to an organism
A rare, radioactive, silvery metal
Heterogeneous mixture composed of fine particles even distributed throughout a second substance