Have We Met?
What part of your body detects light?
Your EYES detect light.
Gas, liquids, and solids are known as ________, through which sound can travel?
What are mediums?
Also accepted: 3 states of matter
What kind of light is from things made by humans called?
ARTIFICIAL light is light from things made by humans.
These three terms describe how much light passes through a material.
What is translucent, transparent, and opaque?
What is it called when light passes through an object and bends?
REFRACTION
What is it called when SOME light can pass through materials?
TRANSLUCENT
How does light travel?
Light travels in a straight line.
The medium in which sound travels the quickest
What is a solid?
What light is produced by nature?
NATURAL light is light produced by nature.
What is it called when ALL light can pass through materials?
TRANSPARENT
What is it called when light is taken by an object and does not refract or reflect?
ABSORPTION
What is it called when no light can pass through materials?
OPAQUE
How fast light travels?
Nothing travels faster than light.
The fastest.
When sound bounces, it causes an
What is an echo?
Is lightning artificial or natural light?
Lightning is NATURAL.
What is a lens that makes objects appear smaller than they are?
a concave lens
What is it called when light bounces off the surface of a material?
REFLECTION
The medium in which sound travels the slowest
What is a gas?
What do you need in order for a shadow to happen?
You need a light source, and you need the light to shine on an object that is opaque.
this happens when a person moves his or her fingers to different positions on a guitar neck
What is the frequency of the strings changes?
What are some objects that have artificial light?
Flashlight
Candle
Torch
Cell phone
Tablet/Chromebook/Laptop
Neon bracelet/necklace
Is your desk translucent or opaque?
OPAQUE
A diamond and water are examples of _______?
REFRACTION
Also Acceptable answers: Prisms
What acts like a prism in the sky for the light to refract (bend) and create a rainbow?
Water droplets
If the sun is above me to the left, the shadow will be where?
behind me to the right
The measurement for loudness, or sound intensity.
What is a decibel?
What insect can produce light?
FIREFLIES produce light.
List three examples of items that can be transparent
ziplock bag, window, water, clear liquid
When light hits an object and bounces back?
REFLECTION
What color do we see the most? Which one do we see the least?
Most - red
Least- violet