food chains and food webs
biomes and ecosystems
heat transfer
Energy Pyramid
100

what is a food chain and what is a food web 

a food  chain is somthing   that shows the orderto show who eats whom . a food web is a network of food chains togeter .


100

what type of animals live in the tundra

Artic fox, lemming Artic hare and snow bunny

100

what is radiation?

radiation is a heat transfer that transfers heat through waves.

100

What is a energy pyramid?

A graphical representation of energy found within the trophic levels of the ecosystems.

200

Name one or two biotic factors

plants,animals,trees,bacteria and fungi

200

What is the difference between condition and convention?

condition is a heat transfer through direct touch convention is a heat transfer through the cycle of movement.

200

Why is energy llost a you move up the energy pyramid?

Energy is lost as heat whe the organisms move up the levels.

300

how many biomes are there

9

300

What is a good conductor?

Metal,styrofoam

300

Why are apex predators always at the top of the pyramid? 

The quatertenary predators do not have any main predators that is why they are always at the top of the energy pyramid

400

how much rainfall does the rainforest get each year

a.150in b.200in c.300in d.400in

400in

400

What is a good insulator?

Wood,oven mitt

500

name 3 plants in the desert

cacti,succulents and shrubs

500

What are 3 good examples of convention?

A boiling pot with hot water and cold water, a hot air balloon,cold air and hot air