Chemistry, 28.04.2021 08:10 shartiarahoward
DIRECTIONS: Fill in the best word that matches the
following statements. Choose from the pool of words in
the box below.
-waves
-parallel
-lower
-infrasonic frequencies
-decibel
-frequency
-cochlea
-ear canal
-vibrates
-higher
-closely
-amplitude
1. When an object
the particles are moving back and forth
producing sound.
2. Longitudinal wave travels
__to the direction of the wave
moving back and forth forming rarefactions and compression.
3. From the middle ear, the sound waves then enter the inner ear and then into
the a snail-shaped organ.
4. Among the medium of transmission of sound, solid is the fastest because of
its packed molecules.
5. The higher the pitch, the the frequency of a sound.
6. Loud sounds have greater -- ---than of the soft sounds.
7. Extremely low frequencies (1- 20Hz) are called as
8. Loudness is related to sound intensity. is the unit of sound intensity.
9. Frequency is the number of passing at a particular point every
second
10. The outer ear (pinna) collect the sound waves and channels them into the
please I need answers now​
Answers: 1
Chemistry, 22.06.2019 12:30
If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.
Answers: 3
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest
Answers: 3
Chemistry, 22.06.2019 18:00
What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
DIRECTIONS: Fill in the best word that matches the
following statements. Choose from the pool of w...
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