SCIENCE GRADE 3 JUNE
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The ________ ____________ was formed by millions of years of erosion.
What is erosion?
The wearing away of the Earth's surface.
What is an ECOSYSTEM?
plants and animals and the environment in which they live.
Give examples of NATURAL DISASTERS.
- forest fire
An animal that hunts other animals for food is called a ____________.
ALL FOOD CHAINS BEGIN WITH _________.
WHAT IS A FOOD CHAIN?
THE PATH THAT ENERGY TAKES AS ONE LIVING THING EATS ANOTHER.
A GROUP OF PLANTS AND ANIMALS THAT LIVE IN THE SAME AREA AND DEPEND ON ONE ANOTHER IS CALLED A __________.
AN INSECTICIDE THAT HARMS MORE THAN JUST PESTS IS CALLED ________.
Did the CANE TOAD solve the beetle problem in Australia? Yes or No?
What does a DECOMPOSER do?
1. living things that feed on the remains of once-living things and on animal droppings
2. they release simpler materials back into the environment
True of False
Everything that surrounds and affects a living thing is called Environment.
What is a CONSUMER?
Living things that eat plants, animals, or other living things.
A animal that ONLY eats plants is called a ________.
An animal that only eats OTHER animals is a _____.
What is EXTINCTION?
THE DYING OUT OF ALL LIVING THINGS OF A CERTAIN KIND.
TRUE OR FALSE:
AN OMNIVORE EASTS BOTH PLANTS AND ANIMALS.
EX. BEARS, RACCOONS
A place WHERE an animal or plant lives is its ______.
3 BASIC THINGS YOU NEED TO LIVE ARE :
FOOD CHAINS overlap to form _______ _______.
What would you like to do?
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