Worksheets30 question quiz SCIENCE
Total questions: 30
Worksheet time: 15mins
what is a wave?
those things in the hspital
a splash in a pool
a disturbance in a medium
the water at the beach
can a wave be harmful?
yes
no
how do we talk?
we talk because we make waves with our lips
we can talk because the noise we make
no because we have vocal cords
we talk because the air we breath makes our vocal cords shake and it creates a wave
we can see waves without special help from technology
yes
no
bats use waves (echo location) to find were there going
false
true
what wave can see our bones?
x-ray
ultra violet
radio
energy
whats the elctromagnetic scale in order?
gamma ray, x-ray, ultra violet, infared, microwave, radio
gamma ray ultra violet, microwave
radio microwave infared ultra violet x-ray gamma ray
what wave allows our radio to work?
listen wave
sigle wave
radio wave
kenetic wave
what wave allows us to see heat?
ultra violet waves
infrared waves
electromagnetic waves
radio waves
what is a microwave?
an electromagnetic wave with a wavelength in the range 1.000–3.0 m
a very small wave
the thing that cooks food
an electromagnetic wave with a wavelength in the range 0.001–0.3 m
theirs a hill point B is at the bottom point A is at the top. which one has the most potential energy?
point A
point B
theirs a hill point B is at the bottom point A is at the top. which one has the most kinetic energy?
point A
point B
a car in a drive way is potential energy.
true
false
what does a windmill do?
convert the kinetic energy in the wind into mechanical power.
makes gusts of air.
makes wind energy into kinetic energy.
it lets our ac work.
where does energy come from?
space
the earths core
there is no new energy it just gets re used
energy stations
what is electric energy?
a positive energy that lets everything work.
a negative energy that lets everything work.
the only energy
a ball rolling down a 2x4 is potential energy.
true
false
what are all the energy's
wind, heat, electrical, nucular
electric and thermal
thermal , radiant, chemical, nuclear, electrical, motion, sound, elastic, and gravitational energy.
motion, sound, and electric.
would we be able to live without energy?
yes
no
if i held a brick in the air which energy would that be?
potential
kinetic
electrical
wind
What is wight light?
wight
red and violet
red, green, and violet
red, orange, yellow, green, blue and violet
what does a prism do?
splits wight light into a rainbow
reflects wight light
lets any form of light pass through it
a red apple reflects what color
green
red and orange
orange, yellow, green, and blue
red
a mirror
makes things look broken
gives of energy
reflects all light and color
allows light to pass through it
what is refraction
reflection of light
refraction is the bending of light
it sucks up all light
what is diffraction
the bending of light
reflection
electricity
what color are we mast sensitive too
a very bright yellow
a red shade
a yellowish-green color.
green
what color is a mirror
it doesn't have color
matalic
silver
tin foil
does skin reflect color
yes
no
light has a color
yes
no
