lesson 3 vocab Word Scramble
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Term | Definition |
MATTER | Everything that has mass and takes up space |
ELEMENT | The ingredients that make up all other substances. Can't be broken down into other substances. |
METALS | Good conductors of electricity and heat. Can bend without breaking. Most have a gray color |
NONMETALS | Do not conduct heat / electricity very well. May be a gas or a solid |
SEMI‐METALS | sometimes like metals and sometimes like nonmetals |
ATOM | the smallest part of an element that still acts like that element |
ATOMIC THEORY | states that everything is made of atoms |
COMPOUND | a type of matter made of two or more elements |
MOLECULE | smallest particle of a compound that still acts like that compound |
PROTON | Positive charge. Found in the nucleus |
NEUTRON | No charge. Found in the nucleus |
ELECTRON | Negative charge. Orbits the nucleus |
SOLID | Has a definite volume or shape. Particles are very close together, and don’t move past each other. Keeps its shape. |
LIQUID | Has a definite volume but not shape. Particles can move past each other. Takes shape of container |
GAS | No definite volume or shape. Particles spread out evenly and take shape of container. Can be squeezed into a smaller volume |
PLASMA | Like a gas, but conducts electricity like a metal. Occurs with high temps or electric charge. |
MELTING POINT | Solid to liquid or liquid to solid. Same temperature as freezing point |
EVAPORATION | When liquids become a gas |
CONDENSATION | When gas becomes a liquid. Gas particles touch a cold surface and the temperature drops. |
BOILING POINT | The temperature at which evaporation occurs |
MIXTURE | Two or substances that mix together but each keeps its own identity |
SOLUTION | A mixture where substance spreads out evenly and will not settle |
SOLUTE | The substance being dissolved |
SOLVENT | What the substance is dissolved in |
SOLUBILITY | A way to measure how much a material dissolves into another |
Created by:
otto-kyler
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