Science Exam 6th
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Cells | The smallest units of life
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| Bacteria | The smallest organisms on earth
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| Cell membrane | Helps control what enters and leaves the cell
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| Cell wall | Helps support and protect cells (plant)
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| Organelles | Specialized cell parts
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| Nucleus | Controls most of the cell's activities
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| Vacuole | Stores food, water, minerals, and waste
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| Mitochondria | Converts food energy into a form that the cell can use
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| Photosynthesis | Chloroplasts capture light energy and combine carbon dioxide from the air with water to make food
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| Tissue | Groups of similar cells that all work together
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| Organ | Different types of tissues working together
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| Organ system | A group of organs that work together to do a certian job.
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| symmetry | the arrangement of the individual parts of an object that can be divided into similar halfs
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| invertebrates | animals with no backbone
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| cnidarians | hollow bodied animals with two cell layers that are orginizad into tissues.
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| polyp | vase shaped body
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| medusa | bell shaped body
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| mollusks | soft bodied invertibrets that usally have a shell(snail)
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| mantle | thin layer of tissue covering the mollusk's soft body
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| gills | organs in wich carbon dixiode from the animal is exchanged in the water
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| radula | scratchy tongue like organ
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| open circulatory system | no blood vessels.
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| closed circulatory system | has blood vessels
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| arthopods | animals with jointed apendeges
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| apendages | structers such as claws and legs and anntene that grow from the body
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| exoskeleton | rigid body covering
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| metamophisis | change in body
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| chordates | have a notocord have a nerve cord and pharengial pouches
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| endotherms | warm blooded animals
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| ectotherms | cold blooded animals
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| cartilage | tough flexible tissue
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| hibernation | cold weather inacvitity
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| estivation | hot weather inacvitity
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| amniotic egg | yolk supplies food and has a tough leathery shell
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| countor feathers | give adult birds streamlined shape
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| down feathers | helps birds stay warm
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| herbivore | plant-eating animal
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| carnoivore | meat-eating animal
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| onmivore | anything-eating animal
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| monotremes | tough leathery egg shell only mammals without of having live birth
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| marsupials | carry their young in a pouch
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| placental | the largest number of mammals
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| Ecosystem | All the living and nonliving parts of an area
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| Ecology | The study of interactions that take place among the living and nonliving parts of an ecosystem
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| Biosphere | The part of Earth where organisms can live
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| Biotic factors | The organisms that make up the living part of an ecosystem
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| Abiotic factors | The nonliving things found in an ecosystem
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| Population | A group of the same type of organisms living in the same place at the same time
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| Community | All of the populations that live in an area
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| Limiting factors | The things that limit the size of a population (such as food or rainfall)
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| Niche | The role of an organism in an ecosystem
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| Habitat | The place where an organism lives
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| Producer | An organism that makes its own food
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| Consumer | Eats other organisms
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| Decomposer | Uses dead organisms and waste for food
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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