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- 1. Multiple Choice
Which of the following is true of the picture?the independent variable is distancethe independent variable is d=25 tthe dependent variable is timethe dependent variable is distance - 2. Multiple ChoiceWhich of the following is true of the picture?The dependent variable is total costThe dependent variable is weightThe independent variable is total costThe independent variable is cost of a package
- 3. Multiple ChoicePriya streams movies through a company that charges her a $5 monthly fee plus $1.50 per movie What is the dependent variable?the number of movies she rentsthe company that she rents fromthe money it costsThere isn't one
- 4. Multiple ChoiceKira designs websites. She can create three different websites each week. Kira wants to create an equation that will give her the total number of websites she can design given the number of weeks she works.
What is the independent vairblethe number of websites she makesthe number of weeksthe design of the websitethere isn't one - 5. Multiple ChoiceA food service worker earns $12 per hour. How much money, m, does the worker earn on a shift of h hours? Identify the dependent variable.moneyhours
- 6. Multiple ChoiceOn a graph, which axis shows the independent variable?x-axisy-axisneitherit changes
- 7. Multiple ChoiceOn a graph, which axis shows the dependent variable?x-axisy-axisneitherit changes
- 8. Multiple ChoiceTime is often the _____________ variable.dependentindependent
- 9. Multiple ChoiceA(n) _____________ variable depends on or is changed by another variable.dependentindependent
- 10. Multiple ChoiceIn an experiment, all of these can improve the accuracy of the results EXCEPTcontrolling all variables that are not under investigationrepeating the experimentusing smaller units to record the resultsusing larger units to record the results
- 11. Multiple ChoiceOne way to reduce bias in an experiment is to ______.Ask girls a question about school topicTake numerical measurement of the resultUse descriptive phrases as your dataMake sure that the results come out the way you want them
- 12. Multiple ChoiceWhich would be a qualitative observation?The color of milkThe number of eggs usedThe temperature at which the egg boiledThe time it took the egg to cook
- 13. Multiple ChoiceMr. S. normally uses praise as a reward to train his dog. He wants to know the best way to train his dog, so he sets up an experiment to find out if there is a better way to get his dog to respond to commands. What is his independent variable?amount of times the dog follows the commandtype of rewardpraisetype of dog
- 14. Multiple ChoiceMr. S. sets up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. Identify the dependent variable.height of the rampdistance traveled by the ballmass of the ballweight of the ball
- 15. Multiple ChoiceIn the United States House of Representatives, the number of Representatives from a state is calculated based on its population.
r = the number of Representatives
p = the population of a state
Which of the variables is independent?rp - 16. Multiple ChoiceWhich statement is an inference about this picture?The van is tan.The van ran into KFC.The crash made a loud noise.An ambulance may be on the way.
- 17. Multiple ChoiceWhen writing you hypothesis, what information follows IF?dependent variablehow you know it will happenindependent variableanything
- 18. Multiple ChoiceWhen writing a hypothesis, what information do you fill in after THEN?dependent variableindependent variablehow you know it will happenanything good
- 19. Multiple ChoiceIs this a testable question?
How does talking to a plant affect a plants height?IdkNoMaybeYes - Answer choicesTagsAnswer choicesTags