Grade 8 Science Winter Break Packet STUDENT 2015-2016, Science

Assignment Help:
Eight students conducted a controlled experiment to demonstrate how walking and running
affected their heart rates. Use the data below to answer the following questions.
Effects of Activity on Heart Rate (in beats per minute)
Student Heart Rate
(at rest)
Heart Rate
(walking)
Heart Rate
(running)
1 70 90 115
2 72 80 100
3 80 100 120
4 65 75 95
5 88 112 125
6 74 83 104
7 75 88 109
8 77 95 130
8. The students came to the conclusion that heart rates rise by 10 to 20 beats per minute after
walking and 20 to 40 beats per minute after running. First, identify the independent (manipulating)
and dependent (responding) variables. Then, explain whether or not the data table supports this
conclusion.

Related Discussions:- Grade 8 Science Winter Break Packet STUDENT 2015-2016

Define the uses of buffer method, Define the uses of buffer method The ...

Define the uses of buffer method The buffer method of Shoemaker and coworkers for determining lime requirement is being widely used in India. In this method 5g of soil is added

Electronics, what is meant by three phase signal..

what is meant by three phase signal..

Explain stereo isomerism, Stereo isomerism:- Stereo  isomerism  occurs ...

Stereo isomerism:- Stereo  isomerism  occurs  when  the  same compound  due  to  different spatial arrangement of the groups attached  to its asymmetric carbon atom exists in m

Describe the procedure for import of cosmetics in us and uk, Question 1 De...

Question 1 Describe all the five scenarios as recommended by Mashelkar's task force for biopharmaceuticals Question 2 Write in detail about scientific review required in US f

Duties and responsibilities of fisheries control officers, Question 1: ...

Question 1: (a) Define the following under the Fisheries and Marine Act 2007 (i) Basket trap; (ii) Fish product; (iii) Canard net; (iv) Gear; (v) Fishing. (b) What shou

Protozoa, #question.what is the importance of pritozoa to humans?.

#question.what is the importance of pritozoa to humans?.

Environmental Geosciences and Restoraton Ecology, What is necessary to res...

What is necessary to restore the Marshall wetland in Margibi County, Liberia? The Marshall wetland has several features , including mangrove swamp, which is being degraded in some

Biogas, Biogas You may have heard of the use of cattle dung for produ...

Biogas You may have heard of the use of cattle dung for production of biogas which is used for cooking. Water weeds like water hyacinth, water lettuce, salvinia, hydrilla, du

Moon rotate in one day, Comment on their location in the sky (constellation...

Comment on their location in the sky (constellation, relative altitude over the horizon, etc) and track their movement above the course of the next couple of weeks, every day comme

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd