Gas
This state of matter has the has the fastest moving particles.
What is a gas?
Your eyes are this.
Living things are called this.
What is an organism?
Light is required in order to do this?
What is see?
This is the force that holds us on the ground.
What is gravity?
A type of gas which humans can detect with their sense of smell.
What is an odor?
This structure in the center of your eye is actually just a hole.
What is the pupil.
When an organism does something with it's environment its called this.
What is an interaction?
When light hits an object and bounces it can do these two things.
What are scatter and reflect.
This celestial body is responsible for the Earth's tides.
What is the moon?
Any amount of gas will do this to a container.
What is fill it?
This is the outer protective layer of the eye.
What is the cornea?
These are the four ways that an animal population can increase or decrease.
What are food, reproduction, other organisms, and environment.
Light is made of these.
What are waves?
Dolphins use this biological sonar technique to locate their prey in dark waters.
What is echolocation?
When more gas is added to an already full container the gas inside will do this.
What is compress?
This part of the back of your eye is the main light detector.
What is the retina?
Of these three things at least one is required in order to be food.
What are fats, carbohydrates, and protein.
If you feel the heat over a stove you already turned of you are actually feeling this form of light.
What is infrared light.
The dinosaurs were driven extinct by an asteroid impact this many years ago.
What is 65 mya?
Humans breath this exact molecule.
What is O2?
This cell in the retina is responsible for detecting colored light but needs bright light in order to work.
What are cones?
This type of substance is the simplest form of energy and is digested the most quickly.
What is a carbohydrate?
Scientists use this method to determine what kinds of materials far off planets and stars are made of.
What is spectroscopy.
Mixing vinegar and baking soda causes a release of this gas and a rapid expansion making them popular solutions to science fair volcano actuation.
What is Carbon Dioxide?