Biological Diversity
Matter and Chemical Change
Environmental Chemistry
Electrical Principles and Technologies
Space Exploration
100
Commensalism and Mutualism are both examples of what?
Symbiosis
100
What does WHMIS stand for?
Workplace Hazardous Materials Information System
100
A "pest" is.....?
An organism that harms people, crops, or structures.
100
A "proton" contains a _______ charge.
Positive
100
According to Austin and Devon, which planet is closest to the sun?
Mercury
200
When many populations of different species all live together in the same area they form a ______?
Community
200
Name 3 physical properties of matter.
Answers may include: Melting Point, Boiling Point, Hardness, Malleability, Ductility, Crystal Shape, Solubility, Density, Conductivity, Colour, and Lustre.
200
On the pH scale, 7 is considered _______?
Neutral
200
A "neutron" has a ________ charge.
Trick question. Neutrons don't have charges.
200
The name for the model created by Nicholas Copernicus that determines the sun as the center of the solar system is?
The Heliocentric Model
300
Pigmentation in animals is considered a _______ variation
Discrete
300
What is the difference between a Suspension and a Colloid?
A Colloid cannot have it's particles seperated from each other very easily
300
What are "optimum amounts"?
The amount of a substance that will provide the organism the best health.
300
____________ is the measure of how much electrical energy a particle has.
Voltage
300
This marks the highest point directly overhead
Zenith
400
When two gametes join together they form a _______?
Zygote
400
Give 1 example of Chemical Change.
Answers may include: Change in Colour, Change in Odour, Formation of a Solid or Gas, and Absortion or Release of Energy
400
Glucose is a simple _______ made by green plants in photosythesis.
Sugar.
400
Chemical compound can be spit into seperate elements using a process called _________. (Hint, uses electricity)
Electrolysis
400
What makes up most of a nebula?
Hydrogen (75%)
500
In Carolus Linnaeus's classification system there are many different levels of classification, ranging from "Kingdom" to "Species". What is the second most specific level of classification?
Genera
500
In about 400 B.C., the Greek philosopher _________ used the word "atomos" to describe the smallest particles that could not be broken down further.
Democritus
500
What is Phosphorus (P) used for in plants?
Root and Flower Growth, and Cellular Respiration and Photosythesis
500
Electrical resistance is measure in _________.
Ohms.
500
What is considered to be the first rocket?
Archytas's "pigeon"