Chemistry, 26.07.2019 05:30 mistyshaw3736
Read the lab procedure for a controlled experiment that looks at the effect of heat on the circumference of bicycle tires. step 1: pump up six identical bike tires to the recommended air pressure. step 2: place three tires under heat lamps, and keep the other three tires at room temperature. step 3: after four hours, measure the circumference of each tire. step 4: record your results in the table. step 5: which step should be next in this procedure? list the materials that are needed. write a conclusion for the experiment. write a hypothesis for the results. draw a table for the observations
Answers: 2
Chemistry, 22.06.2019 03:00, ian2006huang
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
Read the lab procedure for a controlled experiment that looks at the effect of heat on the circumfer...
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