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Science chpt 11
chapter review and test prep
| Term | Definition |
|---|---|
| A(an) _____________________ is a mixture that looks the same everywhere, even under a microscope | solution |
| A(an) __________________ turns blue litmus paper red. | acid |
| In a(an)___________________ two chemicals react to form a new substance. | chemical changes |
| The Sun's energy is transferred to Earth by ________________. | radiation |
| An object that is moving has____________. ____________, | kinetic energy |
| In _______________ energy is transferred without the movement of matter. | conduction |
| A(an) ______________ has properties between a solution and heterogeneous mixture. | colloid |
| Stored energy is called _______________. | potential energy |
| Energy is usually transferred by ________________ in liquids and gases. | convection |
| The strength of a base is called its ____________. | alkalinity |
| All of the following are poor conductors of heat, wood, glass, copper, air, Which of these is a good conductor? ____________ | copper |
| An example of a physical change is _____________ | ice melting |
| Heat always flows from ______________________. | from hotter materials to cooler materials. |
| __________________ may be used as an indicator | litmus paper and a pH paper |