Have an account?
Skip to Content
Build your own quiz
20 questions
Show Answers
See Preview
- 1. Multiple ChoiceWhen particles move from areas of high concentration to areas less concentrated, this has taken place.diffusionmitosisendocytosisphotosynthesis
- 2. Multiple Choice
Which diagram best shows the end result of diffusion?FGHJ - 3. Multiple ChoiceThe picture is an example of _________________.isotonicdiffusionosmosisactive transport
- 4. Multiple ChoiceWhere is there a high concentration of bbq smoke?In the bbq pitIn the houseTwo streets overIn the atmosphere
- 5. Multiple ChoiceWhat does “high concentration area” mean?Spread outTightly packed togetherUncrowdedSpacious
- 6. Multiple ChoiceDiffusion is the movement of molecules from an area of _____ concentration to an ______ concentrationHigh, lowLow, highLow, low,High, high
- 7. Multiple Choice
In diffusion, particles move down a _______ ________
Concentrate gradient
Conceited gradient
Concentration gradient
Concentrated orange juice
- 8. Multiple ChoiceWhere is there a low concentration of dye?at the bottom of cupin the colorat the top of cupno concenteraion gradient
- 9. Multiple ChoiceThe picture below is an example of _________________.osmosisisotonicdiffusionactive transport
- 10. Multiple Choice
What is DIFFUSION?
- 11. Multiple ChoicePermeable meansthings can pass throughthe concentration levels are differentit is permanentthings are stuck
- 12. Multiple Choice
Diffusion occurs only in solids
True
False
- 13. Multiple Choice
What is a solute?
A substance dissolved in another substance
the substance doing the dissolving
- 14. Multiple Choice
What is a solvent
The one doing the dissolving
The substance dissoved in another substance
- 15. Multiple Choice
How long does diffusion last?
Until the concentration of particles in the system is equal
(Select this answer and I swear i'll make it harder for you in the assessment task)
Until a region in the system has a greater concentration of particles than the other
Until the particles disappear from the system
- 16. Multiple Choice
What happens to the concentration of carbon dioxide in you cells when you exercise
Increase
Decrease
Remain constant
- 17. Multiple Choice
What hapens to the concentration of oxygen in the body cells when you exercise?
Increase
Decrease
Remain constant
- 18. Multiple Choice
How does the body remove carbon dioxide from the cells?
The body cells converts carbon dioxide into carbon monoxide
The body cells don't expel the waste, they store them for future use
The body cells expel the carbon dioxide through the use of the nucleus
The carbon dioide diffuses out of the body cells and into the bloodstream due to differences in the concentration gradient
- 19. Multiple Choice
The movement of particles is __________, resulting in the particles being spread throughout the container
Structured
In a straight line
Random
In curved, way motions
- 20. Multiple ChoiceAn increase in temperature does what to diffusion?Speeds it upSlows it downHas no effectI wish i knew. Really I do.
- Answer choicesTagsAnswer choicesTags