Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
Science test 7
| Question | Answer |
|---|---|
| acidic solution | sour, sticky, react with metal |
| basic solution | bitter, slippery, neutralizers |
| neutral solution | neither acid or base |
| acid example | lemon juice and vinegar |
| base example | baking soda and soap |
| neutral solution | water |
| nucleus | center of the atom |
| proton | in nucleus with positive charge |
| electron | orbit nucleus with negative charge |
| nuetrons | in nucleus with no charge |
| atomic theory of matter | everything is made of atoms that combine to make different things |
| three factors that affect solution dissolving | temperature, stirring, particle size |
| homogeneous solution | totally mixed |
| heterogeneous solution | not totally mixed |
| solution parts | solute and solvent |
| solute | substance in which something is dissolved |
| solvent | substance being dissolved |
| metal characteristics | high melting point, conducts heat and electricity, shiny |
| nonmetal | sometimes gas, poor conductor of heat or electricity |
| colloid | solution with tiny undissolved particles |
| suspension | solution with large visible undissolved particles |
| solution | totally dissolved particles |
| chemistry | study of composition and interactions of matter |
| physics | study of interactions between matter and energy |
| solid | matter with defined size and shape |
| liquid | matter with volume that has shape in a container |
| gas | matter with no shape or volume that cannot always be seen |
| mixture | two or more substances when combined |
| element representation | chemical symbolized by a letter or pair of letters |
| Dmitri Mendeleev | arranger of the periodic table |
| Antoine Lavoisier | Father of Chemistry |
| element definition | substance made from a single type of atom |
| pH scale | measure of how acidic or basic a substance is |
| evaporation | the separation of solids from liquids in solutions |
| filtration | the separation of solids from liquids in mixtures |
| reactant | beginning substance in chemical reaction |
| initria | resists motion |
| chemical properties | characteristics of matter that cannot be changed without changing the substance |
| law of conservation of mass | total mass of substance stays the same before and after reaction |
| possible reversable changes | physical |
| transition | process of change of states of matter |
| volume | amount of space matter occupies |
| physical properties | characteristics of matter that can be changed without changing the substance |
Created by:
ksabatino
Popular Science sets