Chemistry, 11.02.2020 01:54 cassidy100117
Juan and Richie spread out some clay on their lab bench. This was to model the earth; soil and rocks. They placed a large ice cube on the clay to model a glacier and they waited for the ice to melt. When the ice turned to water, they mopped it up and there was a depression left in the clay. The boys had modeled a glacier the earth.
Answers: 2
Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
Chemistry, 22.06.2019 10:30
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
Chemistry, 22.06.2019 13:30
Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.
Answers: 2
Juan and Richie spread out some clay on their lab bench. This was to model the earth; soil and rocks...
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