Astudent proposes this hypothesis in class: "if i make the angle of a ramp steeper, then a ball rolling down the ramp will be going faster when it hits the ground.”
which part of a hypothesis should the student add to this that could also be tested in other experiments?
an explanation based on prior scientific knowledge or observations
an explanation of how the hypothesis will inspire new questions
an independent variable that the student controls during the experiment
an independent variable that is affected by the other experimental variable
Answers: 2
Biology, 22.06.2019 08:20
Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.
Answers: 3
Biology, 22.06.2019 10:00
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
Biology, 22.06.2019 12:50
Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution
Answers: 2
Biology, 22.06.2019 14:30
Alexa is preparing for a presentation by creating note cards identifying keywords that describe various features of each type of plate boundary. which words apply to all three of the convergent boundaries?
Answers: 2
Astudent proposes this hypothesis in class: "if i make the angle of a ramp steeper, then a ball rol...
Medicine, 06.05.2020 15:01
Mathematics, 06.05.2020 15:01
English, 06.05.2020 15:01
Mathematics, 06.05.2020 15:01
History, 06.05.2020 15:01
Mathematics, 06.05.2020 15:01
English, 06.05.2020 15:01
Mathematics, 06.05.2020 15:01
English, 06.05.2020 15:01
Mathematics, 06.05.2020 15:01