subject
Biology, 24.06.2019 17:00 cofran

Acolorimeter is an instrument used for chemical analysis by comparing a liquid’s color with standard colors. in an experiment, a scientist used two colorimeters and noted the readings. the first colorimeter showed consistent readings that were five points lower than the actual reading. the second colorimeter provided readings that were the same as the actual reading. which two statements are implications of these readings? the first colorimeter is reliable but not valid. the second colorimeter is valid and reliable. both the colorimeters are reliable and valid. the readings of the first colorimeter can be used without repeating the experiment. the readings of the second colorimeter aren’t reliable and can’t be used for the experiment.

ansver
Answers: 3

Other questions on the subject: Biology

image
Biology, 22.06.2019 00:00, mitetwojr
An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.
Answers: 1
image
Biology, 22.06.2019 04:30, emilysambrano2
This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment
Answers: 1
image
Biology, 22.06.2019 09:00, 083055
The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?
Answers: 1
image
Biology, 22.06.2019 11:30, smartie80
About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000
Answers: 1
You know the right answer?
Acolorimeter is an instrument used for chemical analysis by comparing a liquid’s color with standard...

Questions in other subjects:

Konu
Mathematics, 26.10.2021 14:00
Konu
Mathematics, 26.10.2021 14:00
Konu
Mathematics, 26.10.2021 14:10