click below
click below
Normal Size Small Size show me how
Chp 12 - Chem Prop
Chemical Properties
Question | Answer |
---|---|
Type of change when one substance changes into another different substance | Chemical Change |
substance that is changed in a chemical reaction | Reactant |
substance that is made during a chemical reaction | Product |
large molecule formed from smaller identical units | Polymer |
Change in the object, but not the material it’s made of. | Physical Change |
Ability to burn. | Combustibility |
a special "sentence" that describes what happens in a chemical reaction | Chemical Equation |
The part of the chemical equation listed on the right side | Product |
The part of the chemical equation listed on the left side | Reactant |
Type of change that occurs when the bonds between molecules break or form | Chemical Reaction |
Type of chemical reaction that occurs when compounds split apart to form smaller products | Decomposition Reaction |
Type of chemical reaction that occurs when elements or compounds join together to form new compounds. | Combination Reaction |
Type of chemical reaction that occurs when at least one molecule splits apart and switches places with another. | Replacement Reaction |
Matter cannot be created nor destroyed during a chemical reaction. | Law of Conservation of Mass (Matter) |
Medicines that kill bacteria | Antibiotics |
Indicator paper turns this color when dipped in a strong acid. | Red |
Indicator paper turns this color when dipped in a strong base | Purple |
Physical or Chemical? Burning | Chemical |
Physical or Chemical? Any change of state (boiling, freezing, evaporating, condensing, melting) | Physical |
Physical or Chemical? Dissolving sugar in water | Physical |
Physical or Chemical? Decomposing | Chemical |
Physical or Chemical? Rusting | Chemical |
Physical or Chemical? Cutting Something | Physical |
Chemicals found in foods that help prevent diseases. | Vitamins |
Examples of polymers chemists learned to make in a lab | Plastic and Nylon |