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10th Gr Exam Ch3 Q's
2015 10th Grade Exam Study Questions
| Question | Answer |
|---|---|
| What changes of state are defined by the term evaporation? | from liquid to gas |
| What is the change of a substance directly from solid to gas called? | sublimation |
| What is the process of liquid becoming a gas called? | evaporation |
| Which state of matter is not a fluid? | solid |
| What is temperature? | a measure of average kinetic energy of particles in a substance |
| What is resistance to flow called? | viscosity |
| What does the law of conservation of energy state? | Energy cannot be created or destroyed in a chemical reaction, only transferred from one one form to another. |
| What is Archimedes principle? | Buoyant force on an object is equal to the weight of the fluid (water) displaced by the object. |
| BWhich direction does the buoyant force act? | upward |
| Why does ice float in water? | it is less dense than the water |
| What is thermal energy? | the total energy of particles in a material |
| If the volume of a gas inside a container gets larger while the temperature remains the same, what does the pressure inside the container do? | Increases |
| Be able to use formulas to convert temperatures from Celsius to Fahrenheit, or from Fahrenheit to Celsius. | F = (C x 1.8) +32 ; C = (F - 32) / 1.8 |
Created by:
gstubblefield
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