Properties
Elements
Classifying Matter
The Core
100
Characteristic behaviours of a substance
What are chemical properties?
100
Pure substances that cannot be broken down
What are elements?
100
Anything that has mass and takes up space.
What is matter?
100
The smallest form of a particle
What is an atom?
200
Characteristics of a substance.
What are physical properties?
200
Elements are grouped into horizontal rows called...
What are periods?
200
contain two or more elements in fixed proportions.
What are compounds?
200
An atom is composed of three of these.
What are subatomic particles?
300
Colour, state, texture, mass etc
What are examples of physical properties?
300
Elements are grouped into vertical columns called...
What are families or groups?
300
These contain two or more pure substances.
What are mixtures?
300
These orbit around the outside of the nucleus.
What are electrons?
400
The chemical property dealing with explosions
What is combustability?
400
All of the elements in the same row have the same amount of these.
What are atomic orbits?
400
These have only one visible component.
What are solutions?
400
These have a positive charge.
What are protons?
500
The physical property dealing with how much space that matter takes up
What is volume?
500
All the elements in the same column have the same amount of these in their outer shell.
What are electrons?
500
These contain two or more visible components
What are heterogeneous mixtures?
500
The centre of an atom is called this.
What is the nucleus?
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