What were the independent, dependent, and controlled variables in this investigation? What type of relationship was being tested?

Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
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Analyze and Evaluate
(a) (i) What were the independent, dependent, and
controlled variables in this investigation?
(ii) What type of relationship was being tested? I
Transcribed Image Text:Analyze and Evaluate (a) (i) What were the independent, dependent, and controlled variables in this investigation? (ii) What type of relationship was being tested? I
Temperature (°C)
before experiment
Temperature (°C)
after experiment
Food Sample
Mass (g)
Mass (g)
before
after
experiment
experiment
7. 65 g
7.41 g
19°C
22.5 °C
marshmallows
Pumpkin seeds
7.37 g
7.26 g
19°C
24°C
7.50 g
7.31 g
19°C
24.5°C
cracker
7.65 g
7.61 g
19°C
21°C
Dried
cranberries
7.27 g
7.24 g
19°C
20.2 °C
рорсorn
7.21 g
7.19 g
19°C
21°C
Rice cake
12.17
12.04
16
22.5°C
almond
Transcribed Image Text:Temperature (°C) before experiment Temperature (°C) after experiment Food Sample Mass (g) Mass (g) before after experiment experiment 7. 65 g 7.41 g 19°C 22.5 °C marshmallows Pumpkin seeds 7.37 g 7.26 g 19°C 24°C 7.50 g 7.31 g 19°C 24.5°C cracker 7.65 g 7.61 g 19°C 21°C Dried cranberries 7.27 g 7.24 g 19°C 20.2 °C рорсorn 7.21 g 7.19 g 19°C 21°C Rice cake 12.17 12.04 16 22.5°C almond
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