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Matter and Energy
Science- Chapter 11
| Question | Answer |
|---|---|
| What do materials that are physically combined form? | mixtures |
| What do materials that are chemically combined form? | compounds |
| If the substances in a mixture blend completely, what is it called? | solution |
| The substance that makes up the larger part of the solution is called the __________. | solvent |
| The substance that makes up the smaller part of the solution is called the __________. | solute |
| What occurs when atoms link together in new ways? | chemical change |
| What is the new substance that is produced by a chemical reaction called? | product |
| When matter changes in size, shape, or state without changing identity, what has occurred? | physical change |
| What tastes sour and turns blue litmus paper red? | acid |
| What tastes bitter and turns red litmus paper blue? | base |
| What is the strength of a base? | alkalinity |
| What is the strength of an acid? | acidity |
| What is a solution that is neither acidic nor basic called? | neutral |
| What kind of energy does a battery provide? | electrical energy |
| A continuous path for electrons to travel through is a ____________. | closed circuit |
| Stored energy is also known as __________. | potential energy |
| An object that is moving has ____________. | kinetic energy |
| What allows thermal energy to flow through an object without the movement of any matter? | conduction |
| Thermal energy that is transferred by the movement of matter is ____________. | convention |
| Heat that is transferred through electromagnetic rays is _____________. | radiation |