science test Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
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 elementatomiv. |
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 | |
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 gas |
condensation | When gas becomes a liquid. Gas particles touch a cold surface and the temperature drops. |
boling point | the temperature at witch evaporation occurs. |
mixture | |
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:
George-lisec
Popular Science sets