Question

Pls help!! I’ll mark brainliest!!!

Answer 1

Answer:

Explanation:

Variable  -  anything   you   can   change   in   an   experiment   that   might   affect   the   outcome. Independent   variable  -  The   variable   that   you   change.  What   you   know   before   doing   the   experiment. The  independent   variable   in   the   example   below   is   “Type   of   Exercise”. Dependent   Variable  – The   variable   that   change   on   its   own   in   response   to   the   change   in   the   independent  variable.  This   is   what   you   find   out   by   doing   the   experim ent. The   dependent   variable   in   the   example  below   is   “Heart   Rate”.  Controlled   Variable – Any  variable   that   you   don’t   change   during   an   experiment. The   controlled   variable  in   the   example   below   is   the   10   minute   duration. Example:  Type   of  Exercise  (10  minute duration)  Heart   Rate  Walking  70   beats   per   minute  Jumping   in   place  85   beats   per   minute  Running 110   beats   per   minute