Match the words with the definitions.

Write the number of the definition near the word.

Insecticide [ ]

Pesticide [ ]

Fertiliser [ ]

Crops [ ]

1. A chemical substance used to kill harmful insects, small animals, wild plants, and other unwanted organisms.

2. A chemical substance made and used for killing insects, especially those that eat plants.

3. Plans such as grains, fruit, or vegetables grown in large amounts.

4. A natural or chemical substance that is spread on the land or given to plants, to make them grow well.