General revision

1. Earth rotates around itself every ..........................

• 365 1/4 days

• 24days

• 365 1/4 hours

• 24 hours

2. ...................... is a group of tissues

• system

• cell

• organ

• body

Find the prey in this picture

• the soil

• the cheetah

• the deer

• the grass

….is an area where living things and non living things interact with each other

• an ecosystem

• a population

• a community

What is the kind of the plants in their ecosystem ?

• decomposers

• consumers

• scavengers

• producers

Herbivores are organisms that eat.........

• plants

• animals and plants

• animals

• dead organisms

Which one of these organisms can make their own food

• carnivores

• herbivores

• decomposers

• producers

What is the main source of energy ?

• the sun

• the soil

• the moon

• the air

organisms that break down dead animals and plants

• decomposers

• producers

• consumers

• abiotic factors

Conductor or insulator?  Metal wire

• Conductor
• Insulator