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