Lesson 1
Lesson 2
Lesson 2
Lesson 3
Lesson 3
100

What is Earth Atmosphere made of?

Layers of Gases

100

When gas changes into liquid

Condensation 

100

 The circulation of Oxygen and Carbon Dioxide Gas is called_________

Oxygen Carbon Cycle 

100

What do Herbivore eats?

Just Plants 

100

What is a Producer?

Organisms that are able to produce their own food.

200

Salt water and fresh water are part of the earth's 

Hydrosphere.

200

Continuous movement of water between air surface and the air is called_________

Water Cycle

200

What do Producers use to create their own food? 

They used water, carbon dioxide and energy from the sun.

200

What organisms makes up a food chain?

producers, consumers and decomposers

200

Food chains model a series of feeding relationships among organisms in an ________.

Ecosystem
300

Solid and molten rock are part of the

Geosphere 

300

 Excess water that flows over Earth's surface from a storm or a flood is called a

Runoff

300

Continuous circulation of nitrogen from air to soil and then to organisms and back to air or soil is called________

Nitrogen Cycle

300

_________ are consumers that only eat meat.

Carnivore

300

Energy move from producers to ________.

Consumers 

400

All living things on earth belong to the

Biosphere

400

 Water that falls from the cloud in the form of rain,sleet,hail or snow is called ________

Precipitation 

400

Were else could plants get nitrogen from besides the air.

From fertilizers added to soil.  

400

What is the energy source in all food chain?

The Sun

400

What does a food web shows? 

It shows the relationship between food chains.

500

It Shapes the Water.

Which two spheres interact?

Geosphere and Hydrosphere.

500

When water vapor condenses in the air it forms a 

cloud

500

They release carbon dioxide as waste.

A Consumer

500

All food chains end with?

Decomposers 

500

the energy flow in a food chain only goes in one direction because..... 

the source of all energy in a food chain is the Sun.