9 Chemistry 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
Term | Definition |
Matter | Anything that has mass and occupies space |
Physical property | A property that can be observed in a substance such as color or state |
Chemical property | The way a substance reacts with other substances |
Physical change | A change of the physical property of a substance so no new substance is made |
Chemical change | When a new substance is made by altering one or more substance |
Atom | The smallest particle of an element that holds the identity of that substance |
Pure substance | Something that has only one kind of particle |
Element | A pure substance that can not be broken down further through chemical methods |
Molecule | A group of two or more substances held togeather thorugh a chemical bond |
Compound | A pure substance made up of two or more elements |
Qualitative physical properties | A property that can be described not measured like odor |
Quantitative physical properties | A property of a substance that can be measured such as height |
Density | A mass to volume ratio of a substance |
Malleability | The ability of a substance to be hammered into thin sheets |
Solubility | The ability for a solute to mix with a solvent |
Viscosity | The ease at which particles in a substance slide past one another |
Melting point | The temperature at which a substance turns liquid |
Boiling point | The temperature at which a substance turns gas |
State | Whether a substance is solid, liquid, or gas |
Lustre | The amount of shine a substance has |
Clarity | How transparent a substance is |
Ductility | The ability to be stretched into a wire |
Conductivity | The ability of a substance to transmit heat,sound or electricity |
Brittleness | The ability of an object to break apart or shatter |
Hardness | The resistance of a substance to being scratched |
Particle Theory of Matter | A theory that explains how matter behaves |
Energy Shells/ Orbitals | The orbit in which electrons circle the nucleus |
Noble gases | The last group on the periodic table the have 8 valance electrons. |
Alkali metals | The first group on the periodic table they have one valance electron |
Alkaline earth metals | The second group of the periodic table they have 2 valance electrons |
Metals | Are good conductors and malleable to the left of the staircase |
Non-metals | Good insulators located to the right of the staircase |
Metalloids | Substances that have characteristics of metals and nonmetals in the staircase of the periodic table |
Halogens | The 7th group in the periodic table they have 7 valance elcetrons |
Periods of the periodic table | Horizontal rows in the periodic table have the same number of energy levels |
Groups of the periodic table | Vertical rows in the periodic table have the same number of valance electrons |
Electron | A negatively charged particle within a substance |
Proton | A positively charged substance that is a part of every atomic nucleus |
Neutron | An uncharged particle within the nucleus that is a part of almost every particle |
Nucleus | The center part of an atom where the protons and neutrons are |
Valence electrons | The number of electrons on the outer most orbital |
Atomic number | The number of protons in an element |
Mass number | the total number of neutrons added to the total number of protons |
Ion | A atom that's number of electrons has been has been changed so it's now positively or negatively charged |
Anion | A negativity charge ion |
Cation | A positively charged ion |
Created by:
amomi
Popular Chemistry sets