74 points plus brainlist
question 1 (1 point)
waves can travel through matter.
question 1 options:
true
false
question 2 (1 point)
wavelength is a property of a wave
question 2 options:
the height from the middle of wave to the top of a crest
measures how many waves pass by in one second.
the ability to travel through water
measures the distance from one crest to the next crest.
question 3 (1 point)
sound can travel through gas, liquid, and some solids.
question 3 options:
true
false
question 4 (1 point)
this type of wave interference "builds each other up" or increases the magnitude of the amplitude.
question 4 options:
destructive
constructive
neither
question 5 (1 point)
saved
which is not a common vision problem?
question 5 options:
astigmatism
ear infections
near-sighted
far-sighted
question 6 (1 point)
what property of a light wave determines the color?
question 6 options:
amplitude
frequency
wavelength
question 7 (1 point)
a sound is created when matter vibrates (like a guitar string).
question 7 options:
true
false
question 8 (1 point)
saved
wave interference that has "cancels each other out" or when one crest of a wave meets the trough of another is described as
question 8 options:
constructive
destructive
neither
question 9 (1 point)
frequency is a property of a wave
question 9 options:
measures how many waves pass by in one second.
the height from the middle of wave to the top of a crest
measures the distance from one crest to the next crest.
the ability to travel through water
question 10 (1 point)
saved
waves can only travel in straight lines.
question 10 options:
true
false
question 11 (1 point)
the optic nerve sends information from your eyes to the brain in electrical impulses.
question 11 options:
true
false
question 12 (1 point)
saved
you notice that when you look at a straw in a glass of water from the side it looks as though the straw is bent. this is an example of the light being
question 12 options:
refracted
in an echo
convected
reflected
question 13 (1 point)
saved
the middle part of the ear contains the hammer, anvil, and stirrup.
question 13 options:
true
false
question 14 (1 point)
saved
jellyfish and fire flies are examples of bioluminescence.
question 14 options:
true
false
question 15 (1 point)
what is a wave?
question 15 options:
conductive energy
a transfer of energy from one place to another
the amount of matter in an object
mass divided by volume
question 16 (1 point)
an echo is an example of which type of wave interaction?
question 16 options:
conduction
standing wave
refraction
reflection
question 17 (1 point)
light waves can be reflected but sound waves cannot.
question 17 options:
true
false
question 18 (1 point)
the three main sections of the ear are the outer ear, middle ear, and inner ear.
question 18 options:
true
false
question 19 (1 point)
amplitude is a property of a wave
question 19 options:
the ability to travel through water
the height from the middle of wave to the top of a crest
measures how many waves pass by in one second.
measures the distance from one crest to the next crest.
red has the longest wavelength in the rainbow.
question 20 options:
true
false