Vocabulary
Survival
Changing Ecosystems
Brainiacs
100
True or False: A tree is a nonliving thing.

False. A tree is a living thing.

100

Plants need _____ to make food. 

Light.
100

What is litter?

Trash.

100

Another name for an animal home.

Habitat.
200

Another name for a living thing.

Organism. 

200

Explain the word "prey."

Food for a predator. Ex. A lion attacks its prey (zebra).

200

Anything that makes the air, water, or land dirty is called _________.

Pollution.

200

All the living and nonliving things working together in an area is called an _________.

Ecosystem.

300

All the nonliving things surrounding an organism.

Environment.

300

Bears will ______ during the winter months so that they can survive.

Hibernate.

300

Name 2 ways ecosystems can change naturally.

Floods, tornadoes, animals migrate because they can't find enough resources...

300

How many bones do sharks have?

Zero

400

An animal grows thicker fur to survive in Alaska. This change that allows an animal to survive in its environment is called an _________.

Adaptation.
400

Some animals have certain colors or patterns that allow them to _______ so that they blend in.

Camouflage.

400

According to our science book, changes in ecosystems can be both _________ and _________.

Helpful and harmful.

400

Where is the world’s most active volcano located?

Hawaii

500

This is a word to describe when an animal copies the characteristics of another animal.

Mimicry.

500

Animals that eat both plants and meat are called what?

Omnivores

500

Name 3 ways humans can negatively affect an ecosystem.

Building on animals' habitats, littering, cutting down trees, pulling out plants, using up and wasting resources like water...

500

The Scientific Method is a way to test a hypothesis. After you gather your materials and state your problem, you follow a __________, which is a series of steps to do the experiment.

Procedure.

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