Soil and Plant Needs Quiz

What do plants need from soil?

• Water and nutrients

• Sunlight and air

• Rocks and sand

• Leaves and branches

Tags

NGSS.MS-LS2-1

What organisms are in soil that make it healthy? How do they help soil?

• Worms and bacteria; they break down organic matter

• Birds and fish; they bring seeds

• Cats and dogs; they dig holes

• Frogs and turtles; they eat insects

Tags

NGSS.MS-LS2-3

What is humus material?

• A type of plant

• Decayed organic matter

• A kind of rock

• Fresh leaves

Tags

NGSS.MS-LS2-3

Match the major components of soil.

• rough and gritty

• Sand

• old, broken-down leaves, plants, bug

• Silt

• Tiny little pieces of rock and dirt

• clay

• Move water through the ground. Bumpy

• rock fragments

• Water doesn’t move through well Smooth

• Humus

Based on the diagram, what might you find in each soil layer in the diagram below?

a

b

c

Subsoil

Top soil

Bedrock