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- 1. Multiple ChoiceWhat is the difference between particles in a gas and a solid?gas particles are closer togethersolid particles move faster than gas particlessolid particles expand on heatinggas particles have more kinetic energy than solid particles
- 2. Multiple ChoiceHow can we increase the gas pressure inside a sealed container?Increase the number of particles inside the containerIncrease the temperatureDecrease the volume of the containerAll of these
- 3. Multiple ChoiceIn what direction(s) does air exert pressure?everywhereno wherethere is no pressuredownward
- 4. Multiple Choice
Pressure can be exerted by solids, liquids and gases.
TRUE
FALSE
- 5. Multiple ChoiceWhen particles move from areas of high concentration to areas less concentrated, this has taken place.diffusionmitosisendocytosisphotosynthesis
- 6. Multiple ChoiceWhich diagram best shows the end result of diffusion?FGHJ
- 7. Multiple ChoiceThe picture is an example of _________________.isotonicdiffusionosmosisactive transport
- 8. Multiple ChoiceWhere is there a high concentration of bbq smoke?In the bbq pitIn the houseTwo streets overIn the atmosphere
- 9. Multiple ChoiceWhat does “high concentration area” mean?Spread outTightly packed togetherUncrowdedSpacious
- 10. Multiple ChoiceDiffusion is the movement of molecules from an area of _____ concentration to an ______ concentrationHigh, lowLow, highLow, low,High, high
- 11. Multiple ChoiceWhere is there a low concentration of dye?at the bottom of cupin the colorat the top of cupno concenteraion gradient
- 12. Multiple ChoiceThe picture below is an example of _________________.osmosisisotonicdiffusionactive transport
- 13. Multiple Choice
What is DIFFUSION?
- 14. Multiple Choice
The pressure inside the balloon will :
Decrease
Increase
Remain the same
Not enough information to formulate an answer
- 15. Multiple Choice
Gas pressure is caused by
Gas molecules heating up
Gas molecules reacting with other gas molecules
Gas molecules hitting the walls of a container
Gas molecules hitting other gas molecules
- Answer choicesTagsAnswer choicesTags