Forests Fresh/salt water Desert Parts of an Ecosystem Miscellaneous

100

What is a forest?
An area in which the main plants are trees.

100

What is salt?
Oceans and seas contain this mineral.

100

What is a cactus?
A common plant found in the desert.

100

What is a population?
A group of the same kind of living things that live in the same place at the same time.

100

What is to store water?
Many desert plants have thick stems for this reason.

200

What is a tropical rain forest?
A forest growing in a hot, rainy place.

200

What is freshwater?
Lakes, rivers, ponds, and streams contain this type of water.

200

What is sand?
A common type of soil found in the desert.

200

What is a community?
All the populations of plants and animals that live in an ecosystem.

200

What are spiny leaves?
Desert plants are protected from animals because they have these type of leaves.

300

What is a deciduous forest?
A forest of trees that lose and regrow their leaves each year.

300

What are rivers, streams, lakes, or ponds?
Name two types of freshwater ecosystems.

300

What is water?
Desert plants and animals need very little of this to live.

300

What is a habitat?
This provides a population with all its needs and includes nonliving and living things. A specific place where an organism lives.

300

The heavy snow falls off the conifers more easily.
Coniferes are shaped like triangles while trees in warm climates are not. How does this shape help them?

400

What is coniferous forest?
A forest of trees that form seeds in cones.

400

What are oceans?
This is the Earth's largest ecosystems

400

What is rainfall?
Some deserts are hot and sandy while others are cool and rocky. The key to what makes an area a desert is its lack of this.

400

What is an environment?
Everything around a living thing.

400

What are the forest floor, understory, and canopy
The three levels of the rain forest.

500

What is a coastal forest?
A forest of tall trees growing where there is a lot of rain and the weather is not very cold or hot.

500

What are ocean and freshwater ecosystems?
The main difference between these two ecosystems is the amount of salt they contain.

500

What are hot deserts and cold deserts?
The two types of deserts.

500

What are air, food, water, and shelter?
Name four things that living things get from their environment.

500

What is more than 70%?
Name the percentage of water covering the Earth's surface.

Ecosystems

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