It is a form of electromagnetic energy that our eyes can detect and travels in a straight line.
What is light?
This is created when something vibrates and sends waves of energy or vibration. It is created by vibrations.
What is sound?
This can be defined as anything that has mass and takes up space. All of it is made of tiny particles called atoms.
What is matter?
Occurs when a solid changes into a liquid.
What is melting?
This occurs when light bounces off the surface of a material.
What is reflection?
An example of natural light.
What is the sun, fire, or fireflies?
Invisible waves that move up and down very quickly. These are made this way.
What are vibrations?
Solid, liquid, and gas.
What are the three states of matter?
Occurs when a liquid changes into a solid.
What is freezing?
This occurs when light passes through an object and bends.
What is refraction?
This is an example of artificial light.
What is a lightbulb?
This is a word that describes how humans hear pressure from sound
What is loudness?
The state of matter that has particles that are tightly packed together
What is a solid?
Occurs when a liquid turns into a gas.
What is evaporation?
It occurs when light stops at the object and does not reflect.
What is absorption?
Another example of natural light?
What is the sun, fire or fireflies.
This measures the number of sound vibrations per second
What is frequency?
Occurs when a gas turns into a solid.
What is deposition?
Occurs when a gas turns into a liquid.
What is condensation?
300,000 kilometres per hour
What is the speed of light?
Another example of artificial light?
What is a lightbulb, computer screen, or flashlight?
A cricket.
What is something that emits a high pitched sound?
The state of matter that has particles that are well-separated and move freely.
What is gas?
Occurs when a solid turns into a gas.
What is sublimation?
A frosted glass.
What is a translucent object?