Science
English
Mathematics
Geography
100

The substance that give plants their green colour is called?

What is chlorophyll

100

What is a word that means to build again

rebuild, restore, reconstruct 

100

What are the factors of 15?

What are 1, 3, 5, 15

100

What is the name of a group of island?

What is an archipelago 

200

What is an 'ecosystem'

All the living and nonliving things in an area

200

What vocabulary word is the antonym for the following word : 

Clean

What is 'dirty'
200

This is the only number without a Roman Numeral

What is 0

200

What is the process whereby rocks become worn down by wind or water?

what is erosion

300

What is the largest bone in the human body?

What is the femur/thigh bone

300

What part of speech is 'slowly' in the following sentence :

'She walked slowly down the hill'

What is an adverb 
300

What is the total of 35 x 7

What is 245

300

'Kick-em-Jenny' is the name of a what?

What is a submarine volcano

400

What is the only natural substance to exist in three physical states at temperatures naturally occurring on Earth?

What is water

400

What part of speech is against

What is a preposition

400

What are the four fundamental operations of Mathematics ?

what is addition, subtraction, division and multiplication 

400

What is the name given to the largest island in the Caribbean?

What is Cuba

500

The process by which plants spread their seeds is called?

What is seed dispersal

500

What is the past tense of the word 'fight'

What is 'fought'

500

A number that is only divisible by 1 and itself is called?

What is a prime number

500

What is the name of the longest river in the world?

What is the Nile

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