Physics, 04.11.2019 23:31 vanessa051266
In an experiment, a tomato plant is fertilized everyday with 0.2g of grobig fertilizer. the researcher wants to show the effect of daily fertilizer on plant growth. what type of graph should she use to best demonstrate this daily improvement?
a) pie graph
b) bar graph
c) line graph
d) pictograph
2.susie places 3 beakers in the freezer. the first beaker contains water only, the second contains water and salt, and the third contains a water and sugar solution. susie recorded the temperature and the time at which each mixture froze. which is the most appropriate hypothesis for her experiment?
a) salt affects the freezing point of water.
b) the addition of salt raises the freezing point of water.
c) the addition of a sugar lowers the freezing point of water.
d) the addition of different substances affects the freezing point of water.
Answers: 3
Physics, 22.06.2019 04:30
Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
Answers: 1
Physics, 22.06.2019 09:30
(**i would really appreciate if this was answered soon** ) which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?
Answers: 3
Physics, 22.06.2019 15:50
Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?
Answers: 2
In an experiment, a tomato plant is fertilized everyday with 0.2g of grobig fertilizer. the research...
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