Digestion and Enzymes
|
|
digestion |
The stomach plays an important role in digestion.
*
|
|
|
enzyme |
An enzyme will lose its shape and structure if it is heated too long.
*
|
|
|
carbohydrate |
Bread is a source of carbohydrate.
*
|
|
|
starch |
Starch is the chemical found in bread and potatoes.
*
|
|
|
sugar |
Too much sugar is bad for your teeth.
|
|
|
investigation |
An experiment can also be called a practical investigation.
*
|
|
|
observation |
Recording what you can see is called an observation.
*
|
|
|
reaction |
When two or more chemicals meet there can be a chemical reaction.
*
|
* This sentence was added by a Spellzone user.
Master spelling with targeted practice sessions designed for this word list.
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.
Spelling Snowball
Winter spelling fun!
![]()
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!
Check your spelling accuracy with this test.
Use printable worksheets to reinforce spelling skills.
Practice handwriting and spelling with interactive exercises.

"I have just subscribed and look forward to continuing to use Spellzone. I have been really impressed with the program during the trial period and the students gave very positive feedback. Many thanks."
Teacher, International School, Geneva