Show:
Water
Nitrogen
Carbon
Life
Rock
100
Were Does Rain Come From
Cloud
100
How many processes are there in the nitrogen cycle?
4
100
What is photosynthesis?
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
100
How many steps are in the life cycle for chickens?
3
100
How many stages are there for a rock to be made.
6
200
What Are The 3 States Of matter?
Liquid Solid Gas
200
What two things can fix nitrogen?
Lightning and bacteria
200
What is the carbon cycle?
The process by which carbon compounds are interconverted in the environment.
200
What is the first step in the rock cycle?
A volcano exploding.
300
What is it called when water is turned into a gas?
Evaporation
300
What does it mean to fix nitrogen?
To make it a compound so that our bodies can use it.
300
How many things are part of the carbon cycle?
9
300
What does it take for magma to turn into a rock?
Pressure
400
What is precipitation?
Rain and snow
400
How do people and animals get the nitrogen they need to survive?
Nitrogen gets passed through the food chain when we eat plants or other animals, because we cannot breathe it.
400
How are fossil fuels made?
Plants and animals die and decay and after millions of years it gets turned into fossil fuels.
400
What are the four types of rocks in the rock cycle?
metamorphic rock, sedimentary rock, sediment, and igenous rock.
500
How many steps are in the whole water cycle?
5
500
How does nitrogen get into plants?
It gets converted into nitrates and that enters the plants roots.
500
Where in the carbon cycle does CO2 get released into the atmosphere?
When people burn fossil fuels.
500
What is the type of rock that forms when particles of rock and other materials are compacted and cemented together?
Sedimentary rock