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ChemistryMatterLife

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Smallest subunit of a chemical element   Atom  
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Substance that can donate hydrogen ion to another substance   Acid  
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Substance that can accept a hydrogen ion (H+); substance that donates a hyrdoxide ion (OH-), a base   Alkali  
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Substance that can accept a hydrogen ion (H+); substance that donates a hydroxide ion (OH-); an alkali   Base  
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Simple sugar or compund made from simple sugars linked together, such as starch or glycogen   Carbohydrate  
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Substance composed of two or more chemical elements   Compound  
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Negatively charged particle located in an energy level outside the nucleus of an atom   Electron  
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One of the substances from which all matter is made; substance that cannot be decomposed into a simpler substance   Element  
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Type of lipid composed of glycerol and fatty acids; triglyceride   Fat  
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Charged particle formed when an electrolyte goes into solution   Ion  
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Form of an element that has the same atomic number as another form of that element but a different atomic weight; isotopes differ in their numbers of neutrons   Isotope  
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Noncharged particle in the nucleus of an atom   Neutron  
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Organic compound made of amino acids; contains nitrogen in addition to carbon, hyrdogen and oxygen   Protein  
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Positively charged particle in the nucleus of an atom   Proton  
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Homogeneous mixture of one substance disscolved in another; the components in a mixture are evenly distributed and cannot be distingusihed from each other   Solution  
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