Biodiversity
a species that is very likely to become extinct in the near future, either worldwide or in a particular area
What is endangered?
Chemical formula of triphosphorous hexoxide?
What is P3O6 ?
oils and some dairy products are used as a storage of chemical energy and can be classified as what type of organic molecule?
Lipids (Fats)
An electrical device with low efficiency is most likely producing this type of waste
What is thermal energy?
Which type of wavelength is the shortest?
Gamma Rays
this is the process of cell division that creates somatic cells with a complete amount of chromosomes.
What is mitosis?
Type of subatomic particle with a negative charge
What is an electron?
21-7-7 corresponds to what nutrient content?
Nitrogen, Phosphorus and potassium
The largest form of static electricity
What is lightening?
Name the 4 inner planets. ________________________, _________________________, __________________, ____________________
Mercury
Venus
Earth
Mars
a type of adaptation that is related to how an organism acts and what it does
What is a behavioral adaptation?
Type of change that results in the formation of a different substance or substances
What is a chemical change?
A Organism that typically are found in either clean or polluted waters can be called what?
Biological indicators
The type of circuit if one bulb blows they all go out
What is series?
What are the two kinds of optical telescops
refracting and reflecting
A single celled fertilized egg (plant or animal) is called this.
What is a zygote?
Chemical reaction that absorbs heat energy
Endothermic reaction ?
Explain what lethal dose 50 is.
LD50 refers to a dose that will kill 50% of the population to which it is applied to.
This device is used to slow the current of electricity
What is a resistor?
A _________ is a vehicle designed to propel itself by ejecting exhaust gas from one end.
Rocket
This is the process of cell division that creates two gametes (half the normal number of chromosomes each).
What is meiosis?
Chemical formula of Al2S3
What is aluminum sulfide?
What is biomagnification?
Accumulation in a organisms body moving from one level of the food chain to the next.
This is the unit for measuring resistance.
What is ohm?
What type of wavelength is the longest?
Radio Waves