biology
-In the nucleus, DNA gets packed into large X-shaped structures called:
Chromosomes
-What is the valence shell?
Outermost occupied shell
-What is the formula for voltage?
V=IxR
-is coral abiotic or biotic?
biotic
when should you wear goggles?
during a lab or when instructed to
-What is it called when there is a error in the order of bases in DNA
A mutation
-What is the max amount of electrons on the 2nd shell of a bohr diagram?
8 electrons
-What is the difference between series and parallel circuits?
Series is one pathway and parallel is multiple
-Which organisms is nitrogen necessary for?
all of them
what should you do if you get chemicals in your eyes?
use the eyewash station for 15 minutes
What are genes?
Segments of DNA that code for different proteins
-Where are the largest atoms located on the periodic table?
Bottom left corner
-What is the purpose of a cell or source in an electrical circuit?
To supply the voltage needed
-Which spheres are interacting if rain is washing away dirt and rocks?
Atmosphere, hydrosphere, geosphere
if you need to smell chemicals what do you do?
waft
-what has to happen before a new protein is made in a cell
DNA is first transcribed into RNA, then RNA is translated into protein
-What is the difference between ionic and covalent compounds
Covalent bonds are formed between two nonmetals, whereas ionic bonds are formed between a metal and non-metal.
-What’s the Law of Electric Charge?
Opposite charges attract each other, like charges repel each other
-What does chemosynthesis use to make glucose?
Chemicals
what do you do if someone catches on fire
grab the fire blanket and cover them to smother the fire
what does DNA stand for?
Deoxyribonucleic acid
-What are the first 5 Greek prefixes?
1-mono,2-di,3-tri,4-tetra,5-penta
-Where is chemical energy stored?
Chemical bonds
-What greenhouse gas do cows produce?
methane
what does the fume hood do?
It filters out fumes and get released outside