SET Unit 6 Review Oct 25

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Across
  1. 4. The characteristics of an organism, like color, number of legs, kind of skeleton, shape of beak, claws, kind of hair, kind of teeth. A _________ of a peacock is a large, beautiful tail.
  2. 5. A place with many trees, where animals can live. Rabbits and deer live in the _________ .
  3. 7. Dirt in the air or water that is unhealthy. Too much _________ makes animals die.
  4. 8. Everything that surrounds an organism, like the air, water, soil, trees, and other animals. The ___________________ can affect plants and animals.
  5. 10. resources Things from nature that people can use, like water, plants, rocks and animals. We must protect our ___________ .
  6. 11. Animals that are in danger of becoming extinct, there are only a few left. Pandas are ____________, they must be protected.
  7. 12. All the animals of this kind are dead. Dinosaurs are __________ .
  8. 13. Animals with a backbone. Dogs, cats and cows are ___________________.
  9. 15. A living thing. Plants and animals are ___________________s.
  10. 16. An animal that can't easily stay warm. Insects, fish and reptiles are ___________________.
  11. 18. A place to hide from the weather. If it rains, you can go to a _______ so you don’t get wet.
Down
  1. 1. How you can divide things into groups, by characteristics or traits. Animals are ___________________ into vertebrates and invertebrates. Animals are also ___________________ into warm blooded and cold blooded categories.
  2. 2. Chemicals that kill pests, usually insects. ____________ are put on plants to kill insects.
  3. 3. Animals that can stay warm. Mammals are ________________________ .
  4. 6. Land with a lot of water, like a swamp, where ducks, birds, alligators and frogs can live. Hippos live in the ________ .
  5. 9. Animals with no backbone. An octopus is an ___________________.
  6. 14. A place where animals can live. This is a duck ________ , many ducks live here.
  7. 17. How a living thing grows and changes over its life. The ___________________ of a frog is: egg, tadpole, tadpole with legs, froglet, adult frog.