Biology
The shape of DNA
What is a double helix
The most abundant gas in the atmosphere
An object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force.
What is Newton's First Law?
Body system that includes the stomach, and the large and small intestines.
What is the digestive system?
The majority of the rocks in Earth's crust.
What is Igneous Rock?
The process where light energy is converted into chemical energy.
What is photosynthesis?
The movement of water against an opposing force. For example, water climbing up a test tube.
What is capillary action?
The energy of an object because of its relative position.
What is Potential Energy?
The number of vertebrae in the human body
24
The smallest particle of soil?
What is clay?
A cell organelle that acts as a stomach or garbage disposal. Digests food, waste, and old organelles.
What is a lysosome?
The bond between a metal and a nonmetal.
What is ionic bonding?
A type of circuit where electricity only flows through one pathway. For example holiday lights.
What is a series circuit?
The number of bones in the Skull
22
A symbiotic relationship between two living organisms in which one organism benefits and the other is neither harmed nor helped
What is Commensalism?
Stage in mitosis in which chromatids separate and move away from one another.
What is Anaphase?
Thermochemic reaction where heat is given off. The delta h is negative.
What is an exothermic reaction?
The formula that calculates the amount of force between two electrically charged particles at rest.
What is Coulomb's Law?
Region of the brain that maintains the waking state, regulates appetite, and maintains normal body temperature?
What is the hypothalamus?
An area beneath the ocean floor where tectonic plates move away from each other
What is a divergent plate boundary?
Type of inheritance where heterozygotes have an intermediate phenotype. Examples are crosses of red and white snapdragons.
What is incomplete dominance?
Principle that states that if a dynamic equilibrium is disturbed by changing the conditions, the position of equilibrium shifts to counteract the change to reestablish an equilibrium
What is Le Chatelier's Principle?
The change in the position of an object; does not take into account the total distance traveled.
What is displacement?
Layer of epidermis which contains most mitotically active cells.
What is the stratum Basale?
The Montreal Protocol was signed in 1987 by 24 countries to regulate this.
What are substances that deplete the ozone layer?