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
Chemistry II
Chemistry Review II
| Term | Definition |
|---|---|
| Catalyst | The energy or substance needed to start a chemical reaction |
| Reactants | The substances on the left side of a chemical equation |
| Nucleus | The part of the atom that gives it its mass |
| Ductile | Metals can be drawn into thin wires because they are ______ |
| Metals | Elements to the left of the zigzag line on the Periodic table |
| Noble Gasses | Elements in family 18 are called ______ |
| Hydrogen | there are 2 atoms of ____ in a molecule of water |
| Compound | Two or more different elements chemically bonded |
| Malleable | Metals can be hammered into thin sheets because they are ___ |
| Positive | A nucleus has this type of charge |
| Yields | The arrow in a chemical equation |
| Water | A surprising byproduct of a burning candle |
| Molecule | 2 or more atoms chemically bonded |
| Balanced | A chemical equation with the same atoms before and after the reaction |
| Homogeneous | A mixture that appears to be just one substance |
| Subscript | A # that cannot be changed when balancing chemical equations |
| Endothermic | A reaction in which heat energy is drawn in |
| Precipitate | A solid that forms out of 2 liquids reacting |
| Isotope | Atoms of the same element with different #'s of neutrons |
| Family | Elements found in a column on the Periodic table |
| Alkali Metals | The family with the most highly active solids |
| Proton | What is the positive subatomic part of an atom |
| Neutral | What type of charge does a neutron have? |
| Matter | A word that refers to all the substance in the universe |
| Sodium | A deadly element that is a part of the salt molecule |
| Coefficients | The numbers that can be changed to balance a chemical equation |
| Valence | The # of electrons on the outer energy shell of an atom |
| Chemical Reaction | Something that must happen to form a compound |
| Metalloids | Elements that have properties of both metals and non metals |
Created by:
coach_fletcher
Popular Science sets