Explain the input energy --> converter--> output energy for a lawn mower.
What is potential--> engine --> kinetic
100
What is a mutagen and provide an example
mutgaen are mutation causing agents. Ex- cigarettes, alcohol, drugs, radiation
100
What is the legal BAC (blood alcohol concentration) in Canada?
0.05 or one drink per hour
100
If you see a HHPS sign on a bottle of bleach that is a diamond with a skull and cross bones in it. What does that sign mean?
Warning Poison
200
What does WHMIS stand for? & Draw the WHMIS symbols for dangerously reactive materials.
Workplace Hazardous Materials Information System. And R with a test tube bubbling in it.
200
Explain the Law of Conservation of Energy.
Energy cannot be created or destroyed only converted into different forms
200
What 3 things do bacteria need to survive and reproduce?
Food, water & a warm temperature
200
What is a distration and provide some examples
A distraction is anythign that takes away focus from the task at hand. Ex- music, phone, people, food
200
If a skier goes down a 200 m run in 10 seconds what is his/her velocity?
20 m/s
300
List 4 pieces of evidence that suggest a chemical reaction has occured.
What is colour change, odor change, temperature change, gas production, precipitate.
300
What is the difference between cellular respiration and photosynthesis?
300
What is the purpose of first line of defense. Provide an example
To keep pathogen from entering the body. Skin, mucus, hair, tear, ear wax, stomach acid, etc
300
What is following distance? What is considered to be a safe following distance?
What is distance it is considered safe to follow another vehicle. 2 second
300
What type of food source do we get the most energy from? the least?
Most = carbs
Least = Proteins
400
Explain the greenhouse effect? What are some causes?
400
What is metabolism? What factors affect someones metabolism
metabolism is the rate at which the human body uses energy. Factors include age, sex, time of day, fitness, diet
400
If you are (a,a) for unattached earlobes (recessive) and your husband/wife is (A,a) (heterozygous) for attached earlobes. What is the probability of your child having attached earlobes?
50 %
400
What are some road safety feature that help driver avoid an accident or be safer if an accident occurs?
long Yellow lights, rumble strips, gaurd rails, crumble cement barriers
400
List some safety features inside your vehicle. That protect you should an accident occur.
Seatbelt, seatbelt beeper, air bags, crumble zones, roll cage, side impact beams
500
How is Iron Corroded & list 2 ways we can prevent this from occuring
What is oxidization of the metal by oxygen and water causes the breakdown of iron. We can prevent this by painting, galvanizing & using a sacrifical metal
500
Explain how Fossil Fuels are formed
1- dead plants and animals
2- many layers of soil on top
3- heat and pressure applied over hundreds of millions of years create fossil fuels
500
What is the difference between and antigen and antibody. Provide a diagram with your answer
antigen on surface & antibody is a Y shaped protein
500
What is the difference between velocity and momentum?
Velocity is a meausrement of speed. While momentum is a reading of the likelihood an object will remain in motion
500
Explain how we find crude oil and the step in between when we use it to fill our cars
1- seismic survery
2- drill & pump jack
3- distillation