Biology
What does a food chain show?
The flow of energy, who eats who.
What charge does an electron have?
Negative
What is the name of the heat transfer through solids?
Conduction
The name of the scientist who is responsible for the theory of continental drift.
Alfred Wegner
Abiotic
What charge does a neutron have?
Neutral or No charge
What is the type of heat transfer through liquids and gases?
Convection
The preserved remains of a plant or animal.
Fossil
What is the main organ in the nervous system?
The brain
Is cooking an egg a chemical or physical change?
Chemical
What is volume measured in?
Decibels
What is the thinnest layer of the Earth called?
The crust
In the digestive system, does the food go through the small intentine first or the large intestine first?
Small Intestine
What is the second element on the periodic table?
Helium
What part of a sound wave is responsible for pitch (amplitude or frequency)
Frequency
Can water be found under the soil?
Yes
Does air travel down the esophagus or the trachea?
Trachea
What is the symbol for potassium?
K
The current in an electrical circuit is the flow of e_____________.
Electrons
What is the center of the Earth composed of?
Solid iron and nickel