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

Space Exploration, Will we ever go beyond The Milky Way to explore other ga...

Will we ever go beyond The Milky Way to explore other galaxies?

Introduction to radiation and chemical hazards, INTRODUCTION :  You read a...

INTRODUCTION :  You read about the fire hazards, general precautions and remedial measures in case of an outbreak of fire in the previous unit. In this unit you will learn about t

Land use planning and management, Land Use Planning and Management: P...

Land Use Planning and Management: People see land everywhere and get an impression that plenty of it  is available. Besides,  they do not care how  it is being used, unless o

Friction, essay on friction is a necessary evil

essay on friction is a necessary evil

Development in geometry and astronomy in iron age, Geometry and Astronomy: ...

Geometry and Astronomy: The need to portray an ideal world  of  perfect forms and proportions led  to the development of geometry by Pythagoras (583-500 B.C.) and Hippocrates o

What is immunity, What is Immunity? Amino acids are involved in giving...

What is Immunity? Amino acids are involved in giving immunity by maintaining the vulnerable surfaces of the body in such a way so as to resist infections. Most of the external

How complement system helps to handle microbial invasion, How Complement Sy...

How Complement System Helps To Handle Microbial Invasion 1)  Some components of a complement system coat microorganisms. These organisms with such a coat can be easily phagocyt

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