Science

• Hydrogen is the first in the periodic table
• ph 7 is neutral and green
• ph 14 is strong alkali and purple or blue
• ph 1 is strong acid and red
• The first part of the food chain is the producer , then primary consumer , then secondary consumer , then tertiary consumer
• A food Chain only has 3 animals and a plant ( the consumer )
• A web chain has loads of food chains interlinked