Item 1 In an experiment, a flashlight and a buzzer are each placed in a vacuum chamber connected to a vacuum pump. They are switched on, and the air is slowly removed from the chamber. A sensor placed outside of the vacuum chamber records the output of each device. Item 2 vacuum chanber Device Detected at Item 3 Device Vacuum Pump sensor Sensor Item 4 on no buzzer Item 5 off yes vacuum pump on yes Item 6 lashlight off yes Item 7 Which conclusion does the experiment support? Item 8 Item 9 O Sound waves travel tarther than light waves. Item 10 O Sound waves need a medium to travel O Light waves travel slower than sound waves. O Light waves need a vacuum to travel.

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter5: Errors In Chemical Analyses
Section: Chapter Questions
Problem 5.9QAP
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CHCASE
Dashboard
Item 1
In an experiment, a flashlight and a buzzer are each placed in a vacuum chamber connected to a vacuum pump. They are switched on, and the air is
slowly removed from the chamber. A sensor placed outside of the vacuum chamber records the output of each device.
Item 2
Device Detected at
Item 3
Device Vacuum Pump
Sensor
Item 4
on
no
buzzer
Item 5
off
yes
on
ves
Item 6
lashlight
off
yes
Item 7
Which conclusion does the experiment support?
Item 8
Item 9
O Sound waves travel tarther than light waves
Item 10
O Sound waves need a medium to travel.
O Light waves travel slower than sound waves
O Light waves need a vacuum to travel.
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7738
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2
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9.
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Transcribed Image Text:C Clever | Portal A Assessment + i encase.te21.com/Assessment/View/333a6ab9-29c0-4e8a-bb60-1e4535e44d87/478ecb42-c371-4bb5-990c-c9cba409bf25 O Reading To Do, i-Re. O -Ready Login O Login X PGSDVL Career Exp CHCASE Dashboard Item 1 In an experiment, a flashlight and a buzzer are each placed in a vacuum chamber connected to a vacuum pump. They are switched on, and the air is slowly removed from the chamber. A sensor placed outside of the vacuum chamber records the output of each device. Item 2 Device Detected at Item 3 Device Vacuum Pump Sensor Item 4 on no buzzer Item 5 off yes on ves Item 6 lashlight off yes Item 7 Which conclusion does the experiment support? Item 8 Item 9 O Sound waves travel tarther than light waves Item 10 O Sound waves need a medium to travel. O Light waves travel slower than sound waves O Light waves need a vacuum to travel. hp 7738 esc -> @ % & 1 2 6 7 8. 9. W e r y u tab %# m
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