CBB chapter 3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| The central core of an atom containing protons and usually neutrons | Nucleus
🗑
|
||||
| A small positively charged particle in the nucleus of an atom | Proton
🗑
|
||||
| A small particle in the nucleus of an atom, with no electrical charge | Neutron
🗑
|
||||
| A tiny negatively charged particle that moves around the nucleus of an atom | Electron
🗑
|
||||
| The number of protons in the nucleus of an atom | Atomic number
🗑
|
||||
| An atom with the same number of protons and a different number of neutrons from other atoms of the same element | Isotope
🗑
|
||||
| The sum of protons and neutrons in a the nucleus of an atom | Mass number
🗑
|
||||
| In science, a diagram, a mental picture, a mathematical statement, or an object that helps explain ideas about the natural world | Model
🗑
|
||||
| The average mass of all the isotopes of an element | Atomic mass
🗑
|
||||
| A chart of the elements showing the repeating pattern of their properties | Periodic table
🗑
|
||||
| A one- or two- letter representation of an element | Chemical symbol
🗑
|
||||
| A horizontal row of elements in a periodic table | Period
🗑
|
||||
| Elements in the same vertical column of the periodic table, also called a family | Group
🗑
|
||||
| A class of elements characterized by physical properties that include shininess, malleability, ductility, and conductivity | Metals
🗑
|
||||
| A term used to describe material that can be pounded into shapes | Malleable
🗑
|
||||
| A term used to describe a material that can be pulled out into a long wire | Ductile
🗑
|
||||
| The ability of an object to transfer heat or electricity to another object | Conductivity
🗑
|
||||
| The ease and speed with which an element combines, or reacts, with other elements and compounds | Reactivity
🗑
|
||||
| The gradual wearing away of a metal element due to a chemical reaction | Corrosion
🗑
|
||||
| An element in group 1 of the periodic table | Alkali metal
🗑
|
||||
| An element in group 2 of the periodic table | Alkaline Earth Metal
🗑
|
||||
| One of the elements in groups 3 through 12 of the periodic table | Transition metals
🗑
|
||||
| A mixture of two or more elements, one of which is a metal | Alloy
🗑
|
||||
| An element that lacks most of the properties of a metal | Nonmetal
🗑
|
||||
| A molecule consisting of two atoms | Diatomic molecule
🗑
|
||||
| An element found in group 17 of the periodic table | Halogen
🗑
|
||||
| An element in group 18 of the periodic table | Noble gas
🗑
|
||||
| An element that has some characteristics of both metals and nonmetals | Metalloid
🗑
|
||||
| A substance that can conduct electricity under some conditions | Semiconductor
🗑
|
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:
Pettolina2013
Popular Science sets