Abiotic and Biotic factors

Is wind a biotic or abiotic factor?

• biotic

• abiotic

Tags

NGSS.MS-ESS2-5

Is soil a biotic or abiotic factor?

• biotic

• abiotic

Tags

NGSS.MS-LS2-3

Which of the following types of soil has the largest particles?

• sand
• silt
• humus
• clay

Which type of soil is best for growing plants?

• sand
• clay
• gravel
• humus

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-5

What are the names of the four types of Soil?

• humus, sand, silt, clay
• humus, sand silt, bark
• sand, silt,clay

What is Humus made up of? 

• decompose
• decayed animal and plant parts
• decayed soil

Tags

NGSS.5-LS2-1

Which of the following best describes soil erosion?

• A.  the breakdown of soil 
• A.  the improvement of soil
• A.  the addition of soil
• A.  the movement of soil by wind or water

Tags

NGSS.4-ESS2-1

Which type of soil can hold the greatest amount of water?

• sand
• silt
• clay
• loam

Tags

NGSS.MS-ESS2-4

The process in which nitrogen circulates and is recycled is called

• The nitrogen cycle

• The carbon cycle

• The water cycle

• The phosphorus cycle

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

Organisms that need nitrogen to survive.

• only plants

• only animals

• only bacteria

• all living things

Tags

NGSS.MS-LS2-1