Safety
What does WHMIS stand for?
Workplace Hazardous Materials Information System
Who created the chart we now call the periodic table?
Dmitri Mendeleev
Define asexual reproduction.
Occurs when a single parent produces offspring that are genetically identical to each other.
What are the 3 parts of a generator system?
turbine, shaft, generator
What does DNA stand for?
Deoxyribonucleic Acid
What does the skull and crossbones symbol represent?
Cause death or toxicity with exposure to small amounts
How many groups and periods are there on the periodic table?
18 groups
7 periods
What is the fully condensed form of DNA called?
Chromatin
State the law of electric charge.
opposite charges attract and like charges repel.
What are the two types of gametes?
egg and sperm
What symbol would describe gases under pressure?
Gas cylinder
What are the diatomic elements?
HOFBrINCl
"Continuity" is dependent on whether living things...
reproduce
Define the following terms: current, conductor, insulator
current-moving charges
conductor-current can travel through
insulator-current cannot travel through
Why can a short circuit be dangerous?
Current can get very high because there is no load. Conductor can get hot enough to cause a fire.
What symbol would be on a crate carrying baby snakes on an airplane?
biohazards infectious materials
Namer 3 polyatomic ions
ammonia
permanangate
chlorite
nitrate
etc.
In the correct order, list all phases of the cell cycle.
Write the formula for calculating resistance in a parallel circuit with 4 resistors.
1/Rt = 1/R1 + 1/R2 + 1/R3 + 1/R4
Describe the difference between abiotic and biotic factors. List 3 examples of each.
abiotic- non livng
biotic-living
What is the name of the BC's provincial health officer?
Dr. Bonnie Henry
RuO2
List and describe 3 types of asexual reproduction.
Budding, Spore Formation, Vegetative Propagation
List 2 renewable and 2 nonrenewable sources of energy.
renewable- wind, water, solar, geothermal
nonrenewable-fossil fuels, uranium, oil, natural gas, coal, etc
Describe the following: atmosphere, geosphere, hydrosphere, biosphere
atmosphere-layer of gases surrounding earth
geosphere-solid, rocky part of earth. including crust, mantle, core
hydrosphere-all water on earth
biosphere-part of earth where life exists