Physics, 04.12.2020 21:30 issacurlyheadka
Write a 200 word summary paragraph discussing this experiment and the results. Use the following questions and topics to help guide the content of your paragraph.
What happened to the cabbage indicator when breath was bubbled into the water? Why?
What happened to the cabbage indicator in the club or clear soda? Why?
Explain the connection between your observations and data and the pH of the oceans.
Give at least one example from real life where the principles demonstrated in this lab are evident.
Answers: 2
Physics, 22.06.2019 05:00
Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
Answers: 1
Physics, 22.06.2019 07:00
Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
Answers: 1
Physics, 22.06.2019 15:30
What are the north and south poles of a solenoid change with?
Answers: 1
Write a 200 word summary paragraph discussing this experiment and the results. Use the following que...
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