vocab for science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Law of Conservation of Mass | a fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system.
🗑
|
||||
| Physical Change | A physical change is a type of change in which the form of matter is altered but one substance is not transformed into another.
🗑
|
||||
| Chemical Change | a process in which one or more substances are changed into one or more different substances.
🗑
|
||||
| Element | A chemical element is a substance that cannot be broken down by chemical means
🗑
|
||||
| Chemical Formula | A representation of a substance using symbols for its constituent elements
🗑
|
||||
| Element (Diatomic) Molecule | molecules composed only of two atoms, of either the same or different chemical elements
🗑
|
||||
| Compound Molecule | a compound regarded as a union of molecules retaining their identities
🗑
|
||||
| Chemical Equation | a representation of a chemical reaction using symbols of the elements to indicate the amount of substance, usually in moles, of each reactant and product
🗑
|
||||
| Chemical Reaction | A process in which one or more substances (reactants) are chemically changed into one or more new substances (products)
🗑
|
||||
| Reactants (in a Chemical Equation) | Any substance that undergoes a chemical change in a givin reaction
🗑
|
||||
| Products (in a Chemical Equation) | a substance that is formed as the result of a chemical reaction
🗑
|
||||
| Coefficient (in a Chemical Equation) | The number immediately preceding the compound
🗑
|
||||
| Subscript (in a Chemical Equation) | numbers used to tell you how many atoms of an element are present in the equation
🗑
|
||||
| Iconic Compound | A chemical compound in which ions are held together in a lattice structure by ionic bonds
🗑
|
||||
| Covalent Compound | A form of chemical bonding that is characterized by the sharing of pairs of electrons between atoms
🗑
|
||||
| Metallic Compound | a compound that contains one or more metal elements
🗑
|
||||
| Synthesis | The production of chemical compounds by reaction from similar materials
🗑
|
||||
| Decomposition | The state or process of rotting
🗑
|
||||
| Single Replacement | A chemical reaction in which an element replaces one element in a compound
🗑
|
||||
| Double Replacement | A chemical reaction where two reactant ionic compounds exchange ions to form two new product compounds with the same ions
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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
Created by:
s0404095
Popular Science sets