science 4833
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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| Everything around you is made of _____ and _______. | energy ; matter
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| Matter is anything that has _______ and takes up ________. | mass; space
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| Energy can hold _______ together or break it apart. | matter
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| Matter is made of ______. | atoms
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| A nucleus contains _________ and ___________. | protons; neutrons
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| outside the nucleus are _______ which are involved in ___________. | electrons;chemical reactions
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| Elements are made up of only ________ kind of _______. | one; atom
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| elements cannot be __________ into a simpler form by ordinary chemical reactions. | broken down
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| elements are arranged in a chart called the __________ of elements. | periodic table
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| Compounds are made of two or more ______ in exact proportions. | elements
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| Compouds have different _________ from the elements they are made of. | properties
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| The smallest part of a moecular compound is a __________. | molecule
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| __________ have a group of atoms held together by the energy of chemical bonds. | Molecules
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| Molecules form when atoms share ______. | electrons
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| Ions are ___________ atoms, positive or negative. | electrically charged
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| Ions of __________ charges attract ofne another to form electically _____________ compounds. | opposite; neutral
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| A mixture is a combination of substances in which individual substances _______________ | keep their own properties
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| A solution is a mixture in which two or more substances are mixed _________. | evenly
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| A suspension forms when a liquid or gas has another substance evenly __________ throughout it. | spread
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| Organic compounds contain _________ and hydrogen and are usually associated with living things or things that once were alive. | carbon
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| ______________ supply energy for cell processes | Carbohydrates
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| __________ store and release large amounts of energy. | Lipids
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| _________ are the building blocks of many structures | proteins
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| ___________ are smaller molecules that make up proteins | Amino acids
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| _________ are proteins that regulate nearly all chemical reactions in cells | Enzymes
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| __________ store important caded information in cells | Nucleic acids
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| inorganic compounds usually are made from elements other than_____________. | Carbon
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| Living things are composed of more than ___ water and depend on it to survive. | 50%
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| All chemical reactions in living things take place in ___________. | water solutions
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| Most living things use water to _________ materials through their bodies. | Transport.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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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Created by:
gracie4833
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