Heat
Light
Sound
Bubbles
Pigs
100
This is the direction heat always flows.
What is from warmer to cooler?
100
Opaque objects make these when light shines on them.
What is a shadow?
100
The measure of how high or low a sound is is called this.
What is pitch?
100
Sound travels through this type of material the slowest.
What is a gas?
100
When light travels right through an object without getting blocked, we call the object this.
What is transparent?
200
The two types of materials that describe whether heat travels well through them or not well through them.
What are a conductor and an insulator?
200
Light will do this when it hits an object with luster.
What is reflect?
200
An echo occurs because sound waves do this.
What is bounce back and forth?
200
All sounds start because of these.
What is a vibration?
200
Our eyes see all of the colors of the rainbow as this color.
What is white?
300
The transfer of heat through a liquid or a gas.
What is convection?
300
This is one example of an artificial (man-made) light source.
What is a light bulb?
300
The measure of how loud or soft a sound is is called this.
What is volume?
300
This is the measure of how hot or cold something is.
What is temperature?
300
The part of the ear that sends signals to the brain is called this.
What is a nerve?
400
Heat that travels through objects describes this form of transfer.
What is conduction?
400
When light travels through one substance and into another, we say that light bends, a property known as this.
What is refraction?
400
This portion of the ear helps the ear collect sound waves.
What is the outer ear?
400
Turning on the heat in our house is an example of this type of heat transfer at work.
What is convection?
400
The part of the ear that vibrates and sends signals further into the ear is called this.
What is the eardrum?
500
Two types of renewable and non-renewable resources are these. (2 of each)
What are coal and oil for non-renewable and wind and solar for renewable?
500
An object that blocks some of the light, but not all of it is called this.
What is translucent?
500
Sounds travels in this direction.
What is in all directions?
500
Radiation is the transfer of heat through this.
What is space?
500
Sound travels the fastest through this type of material.
What is a solid?
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