Food Chains
Ecosystems
Changes in Habitat
Matter Review
Rocks & Minerals Review
100
Food chain shows how energy is ...
given.
100
Name one characteristic of ocean ecosystem.
salt water, plankton, jellyfish, sea turtles, whales, sharks, etc...
100
Name one NATURAL reason that habitats can change.
hurricanes, floods, fires, ...
100
Name the 3 types of matter.
Solid, liquid, gas
100
Name the 3 types of rocks.
Sedimentary, igneous, metamorphic
200
All organisms need this to survive.
Energy
200
Name one characteristic of freshwater ecosystems (Lakes, ponds, streams, and rivers).
Fresh water, fish, frogs, ducks, turtles, beavers, alligators
200
Name one HUMAN reason that habitats can change.
Pollution, deforestation...
200
What are the molecules like in gases?
Spread out, move fast
200
Which type of rock is formed by heat and pressure?
Metamorphic
300
These organisms get energy by breaking down or feeding on dead things.
Decomposers
300
What is the weather like in the desert?
Hot during the day and cold at night

Dry and sandy

300
What is called when animals rest or sleep during the cold winter months?
Hibernation
300
What are the molecules like in solids?
Tight, close together
300
Which rock is formed by layers of minerals that settle on top of each other?
Sedimentary
400
These organisms are any green plant that uses sunlight to to make its own energy.
Producers
400
Name one animal from the Rainforest ecosystem.
Jaguars, snakes, frogs, monkeys, lizards
400
What is called when animals move to another place during a certain season?
Migration
400
What is evaporation?
Changing from a liquid to a gas
400
Which type of rock is formed by melting and then cooling?
Igneous
500
These organisms get its energy from eating another organism.
Consumer
500
Name one characteristic from Polar Lands ecosystem.
Cold, no plants, seals, polar bears, penguins, arctic fox
500
What is it called when all of an animals species have died?
Extinction
500
What is condensation?
Changing from a gas to a liquid.
500
What are the traces of animals and plants that have hardened and formed in rocks called?
Fossils
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