Katie designed an experiment using a paint roller pan, sand, and water. the steps of the experiment are listed below.
put 3 inches of moist sand on a paint roller pan.
make a beach by scooping the sand towards the higher portion of the pan.
put some soil with very small plants growing on it on the sand.
pour water into the deeper end of the pan.
move the roller pan to create wave like motion in the water.
observe how the sand and plants are displaced by the waves.
Answers: 1
Chemistry, 22.06.2019 05:20
Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
Answers: 1
Chemistry, 22.06.2019 06:30
Summarize possible ways in which phases of matter could combine to form a solution.
Answers: 2
Katie designed an experiment using a paint roller pan, sand, and water. the steps of the experiment...
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