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How does light travel?
In straight line as waves
distance between two crest or two trough
wavelength
highest displacement in a wave
amplitude
photoreceptor responsible for colors
cones
an educated guess
hypothesis
bouncing of light
reflection
bending of light
refraction
type of materials that allow all light to pass through
transparent
type of material that do not allow light to pass through
opaque
a device that breaks light into different colors
prism
give the correct order of the ELECTROMAGNETIC SPECTRUM from the longest wavelength to the shortest
RADIO, MICROWAVE, INFRARED, VISIBLE, ULTRAVIOLET, X-RAY, GAMMA RAY
What is scientific method?
It is a way for scientist to study or learn things.
Why must an experiment be a fair test?
Fair Test would result to accurate results.
How would you display the data and results of an experiment?
We can display data and results through tables, graphs, pie charts, Venn diagrams and flowcharts.
How fast is the speed of light?
300 000 km/s
what three things are needed to see?
eyes, brain, and light
