Chemistry, 18.02.2021 19:50 Legrand4423
A student tests the pitch of different-sized rubber bands by stretching them around a box and then plucking them. What pitch does a thick rubber band have, and why?
A thick rubber band vibrates fast, so it produces a low pitch sound.
A thick rubber band vibrates fast, so it produces a high pitch sound
A thick rubber band vibrates slowly, so it produces a low pitch sound.
A thick rubber band vibrates slowly, so it produces a high pitch sound.
Answers: 3
Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
Chemistry, 23.06.2019 10:10
Which orbitals form a pi bond? a. the s orbital and three p orbitals b. the s orbital and two p orbitals c. overlapping p orbitals d. overlapping hybrid orbitals
Answers: 2
A student tests the pitch of different-sized rubber bands by stretching them around a box and then p...
Geography, 27.07.2019 11:30
Spanish, 27.07.2019 11:30
Mathematics, 27.07.2019 11:30
Mathematics, 27.07.2019 11:30
Social Studies, 27.07.2019 11:30
Mathematics, 27.07.2019 11:30
Social Studies, 27.07.2019 11:30
Social Studies, 27.07.2019 11:30
Social Studies, 27.07.2019 11:30