Show:
The Elements
The Periodic Table
Atoms
Naming Ionic Compounds
Properties and Matter
100
What is the element symbol for Neon?
Ne
100
How many Groups are there?
18
100
What is the charge of proton?
1+, positive one
100
What is the ion of zinc (1)?
1+
100
What is a pure substance?
Made up of only one kind of matter
200
Which element class contains 17 elements?
Non-metals
200
How are the elements in the periodic table classified and arranged?
By the number of protons in the nucleus
200
Who created the atomic theory?
John Dalton
200
When writing an ionic compound, what do you add to the end of the non metal's name?
ide
200
Define: Element
Substance that cannot be broken down into any smaller substance
300
What is a metalloid?
An element with metallic and non-metallic properties
300
What is the 35th element on the periodic table?
Bromine
300
What is the relative mass of a neutron?
1837
300
What is NaBr's name?
Sodium Bromide
300
What is a suspension?
Cloudy mixture in which tiny particles of a substance are trapped in another
400
What are three physical properties of metals?
Includes: shiny, silver/ grey colour, excellent conductors of electricity and heat, malleable, ductile
400
What are the names of the rows separated from periods 6 and 7?
6-Lanthanides 7-Actinides
400
What is an atom?
The smallest part of an element that has all the elements properties, all elements are made of atoms.
400
What do the numbers at the bottom right of the element mean?
It means that there are a certain amount of Sodium to another element. In other words, it shows the ratio of one element to another.
400
State all Physical Properties
Colour, Lustre, Conductivity, Density, Ductility, Hardness, Malleability, Viscosity
500
Which element, after being exposed to intense heat and pressure can turn into a very valuable mineral?
Carbon
500
Which group contains the element with the highest melting point? What is this element?
6, tungsten.
500
What are 2 or more points of the atomic theory?
All matter is made of small, indivisible particles called atoms. All the atoms of an element are identical in properties such as size and mass. Atoms of different elements have different properties. Atoms of different elements can combine in specific ways to form new substances.
500
What is the formula for Nickel (lll) Bromide?
NiBr3
500
State all Chemical Properties
Absorbs heat during reaction, combustable, forms gas when heated, reacts with acid/water, emits head during reaction, emits light during reaction, forms a solid in a solution