|
symbol |
The chemical symbol for sodium is Na.
*
|
|
formula |
A compound can be represented by a formula.
*
|
|
metal |
A metal is a shiny element that conducts electricity.
*
|
|
Ionic |
Ionic compounds form between metals and non metals.
*
|
|
covalent |
Covalent compounds form between non metals.
*
|
|
simple |
A simple molecule has covalent bonds and a low boiling point.
*
|
|
molecule |
A molecule is a group of atoms joined together.
*
|
|
giant |
Ionic and metallic structures are giant.
*
|
|
lattice |
The ions in sodium chloride are held together in a giant lattice.
*
|
|
physical |
Boiling point is an example of a physical property.
*
|
|
chemical |
Cyanide is a very dangerous chemical.
|
* This sentence was added by a Spellzone user.
Develop better spelling habits with customized practice tools.
How to use:
Look and read the word.
Say the word. Click the speaker icon.
Cover the word.
Write the word.
Check your spelling.
Practice these words while playing fun and educational games.
Autumn Anagram
A spelling game for Autumn!
Egg Hunt
Crack the eggs!
Word Search, small
The classic English word game.
Against the Clock
Spelling 'against the clock'.
Mayan Temple
Try the temple spelling puzzle.
Monkey Business
It's bananas!
See how well you know these words with a spelling test.
Practice offline by printing worksheets for these words.
Write these words to reinforce learning and improve recall.
"Fantastic - the most relevant material/resource ever seen for both dyslexia and teaching spelling rules."
College Lecturer