Lab Safety
Biology
Chemistry
Physics
Hot Pot Mix
100
If you get something in your eye what do you do and for how long?
Rinse at eye wash stations for ~10-15 min
100
What are all living things made of?
cells
100
what are the 3 states of matter?
liquid, solid, gas
100
if matter has more electrons than protons then it is...
negatively charged
100
bacteria undergoes what type of reproduction?
asexual/mitosis
200
What should you do if someone catches on fire?
Place fire blanket to smother the fire
200
this type of reproduction results in offspring that are NOT identical to its parent(s)
sexual reproduction/meiosis
200
matter is made of sub-atomic partlces called...
protons, neutrons, electrons
200
negative charges attract ____
positive charges
200
how many chromosomes do we get from our moms and dads?
23 + 23 = 46
300
What is this WHMIS symbol?
Flammable liquids, gasses, or substances
300
what is the process where cells make identical copies of themselves?
mitosis
300
What does the 20 mean?
Atomic number/number of protons
300
how are solid materials charged?
friction (i.e. being rubbed together)
300
How many neutrons does Calcium have?
atomic mass = protons + neutrons
20 neutrons
400
What is this WHMIS symbol?
Gases under pressure
400
Place the following terms in the correct order of the reproductive process that occurs after fertilization:
embryo zygote fetus
1. Zygote
2. Embryo
3. Fetus
400
in a Bohr diagram, how many maximum electrons are on the 1st ring? and 2nd and 3rd ring?
1st ring = 2 electrons
2nd, 3rd ring = 8 electrons
400
what do you call materials that allow heat or electricity to flow from atom to atom?
Conductor
400
What is the difference between what's inside an Atom nucleus and a cell nucleus?
Atom nucleus has protons and neutrons
Cell nucleus has DNA
500
What does WHMIS stand for?
Workplace Hazardous Material Information System
500
What is the first and longest stage of the cell cycle?
Interphase
500
what is a type of matter that contains 2 or more elements that are chemically bonded?
compound
500
Resistance in a circuit slows down what?
the flow of electrons
500
How do you calculate atomic charge?
atomic charge = # of protons - # of electrons