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| The stable internal balance maintained by livings things is called |
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| A/an __________ is a prediction that can be tested |
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| a sunflower is an example of |
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| reproduction results in either duplication of the parent or in |
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| duplication with variation |
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| what is the smallest unit of life that is capable of carrying out all life processes? |
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| normally how many variables should an experiment have? |
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| as a resolution of a microscope gets better the image gets |
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| charged particles that move around the nucleus of an atom are called |
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| in an ionic bond what happens? |
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| two atoms of opposite charge are held together by electrical attraction |
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| an attachment between atoms that results from the atoms sharing one or more pairs of electrons is |
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| the amount of enery needed to start a chemical reaction is.. |
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| a substance that can neutralize small amounts of acids or bases is a /an |
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| a bod that forms between hydrogen and another atoms is called an |
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| a compound microscope uses _____ lens/lenses for magnification |
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| the measure of the amount of space an obkect takes up is |
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| a ________ is a subatomic particle with a postive charge |
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| si basic unit of mass is the |
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| the formula for finding the volume of an object is |
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| si basic unit of length is |
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| if a dog barks at a squirrel the dog barking is the |
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| several tissues working together to perform a specific job are called |
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| measurements taken during an experiment are called |
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| the PH scale ranges from 0 -> |
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| ten characteristics of living things |
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Definition
must respond to stimuli
must grow
must develop
can reproduce
must have homeostasis
needs energy
made of cells
contains dna
organized into hierarchy
can adapt |
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| difference between autotrophs and heterotrophs |
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autotrophs get energy from non organisms
hetero troph gets energey from organsims living or dead |
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| study of all living things |
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| why do scientists use the si system of measurement |
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| easier to read, easier to share details and easy to compare then converting everything |
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| if a substance has a PH of 4 is is acidic or basic |
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nutrition
reproduction
growth
development
respiration
extretion
synthesis
metabolism |
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