Biology, 24.03.2020 06:15 ProAtWork7
A positively charged pith ball, K, is hung from a ring stand. You hold a glass rod in your hand; your partner rubs the glass rod with a piece of silk cloth. Next you approach the pith ball very slowly with the glass rod. The results can be seen here. State an appropriate conclusion for this investigation.
A) The positive charge from K is transferred to the glass rod.
B) The glass rod acquired a positive charge from the silk; like charges repel and K moves away.
C) The glass rod acquired a positive charge from the silk and that charge was transferred to K.
D) The glass rod acquired a negative charge from the silk; opposite charges repel and K moves away.
Answers: 1
Biology, 21.06.2019 14:00
Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.
Answers: 1
Biology, 22.06.2019 02:00
Which units ate used to measure both velocity and speed? check all that apply
Answers: 1
Biology, 22.06.2019 08:00
Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe
Answers: 1
Biology, 22.06.2019 08:20
Which of these parts of the membrane large moecules pass through it ?
Answers: 1
A positively charged pith ball, K, is hung from a ring stand. You hold a glass rod in your hand; you...
Social Studies, 19.09.2019 16:00
Mathematics, 19.09.2019 16:00
Computers and Technology, 19.09.2019 16:00
French, 19.09.2019 16:00
Health, 19.09.2019 16:00
Physics, 19.09.2019 16:00
History, 19.09.2019 16:00
Mathematics, 19.09.2019 16:00