A person running or a wheel turning represents this type of energy
What is kinetic energy?
100
The combined number of protons and neutrons of an atom
What is mass number?
100
A state in a system where the system’s behavior or process are not changing.
What is the steady state?
100
The smallest structural unit of an organism.
What is a cell?
100
NaCl, H2O, HCl, NO2 are examples of this type of compound.
What is an inorganic compound?
200
The constantly increasing randomness and disorder in a system.
What is entropy?
200
All material in the universe that has mass and occupies space
What is matter?
200
In an ecosystem, the sun is prominently this part of the system.
What is an input?
200
A part of the body that produces tissues, provides structural support, stores and transport energy.
What are proteins?
200
pH values of 7 and below. Examples include vinegar and lemon juice.
What is an acid?
300
Chemical energy can be considered a form of this category of energy. Classified as energy not released yet.
What is potential energy?
300
Carbon-11, Carbon-12, and Carbon-14 are all examples of this.
What is an isotope?
300
Increases the effects of the interacting parts; when smaller changes lead to large changes before the system achieves balance. An example is global warming.
What is a positive feedback loop?
300
Examples are sugars, starches and cellulose. When broken down release energy in an animal's body.
What is a carbohydrate?
300
An example of this occurrence is: 2H2(g) + O2(g) yields 2H2O(l).
What is a chemical reaction?
400
The law that states that energy is neither created or destroyed.
What is the First law of thermodynamics?
400
Several examples include H20, CH4, NaCl and H2SO4
What is a compound?
400
The earth, a closed container, and the water cycle are examples of this system.
What is a closed system?
400
Blue eyes and other mutations are found within this structure.
What is DNA?
400
This is the property responsible for some bugs walking on water.
What is surface tension?
500
What type of electromagnetic radiation causes sunburns?
What is UVA and/or UVB?
500
Gold-195 will decay 50% or one half-life in 186 days. This is an example or a result of which process.
What is radioactive decay?
500
Describe the following process below
1) Abundant prey supports many predators
2) Many predators deplete prey population
3) Small amount of prey support few predators
4) Few predators leads to abundant prey
What is a negative feedback loop?
500
This special type of nucleic acid is created by an organelle that helps make the Rough endoplasmic reticulum “rough”
What is RNA?
500
Some phenomena in nature and life, including water moving up a straw, is dependent on which type of bond in water?