Chemistry
Physics
Biology
Earth Science
Entire Course
100
The number of protons and electrons in an element.
What is an atomic number?
100
The total distance someone moves from a point.
What is displacement?
100
Small holes on the bottom of a leaf that absorbs water and carbon and releases oxygen.
What is a stomata?
100
Average weather conditions that occur in a region over a long period of time. Usually a minimum of 30 years.
What is climate?
100
The study of interrelationships between heat, work, and energy.
What is thermodynamics?
200
The number of electrons around the nucleus of an element.
What is an energy level?
200
Potential energy stored in chemical bonds of compounds.
What is chemical energy?
200
Xylem and phloem
What is in the vascular bundle?
200
The solid portion of the Earth.
What is the lithosphere?
200
The layer of atmospheric gases at 0km to 10km from the Earth's surface.
What is the troposphere?
300
(NH4)2S
What is the chemical formula for amonuim sulfide?
300
W=fd
What is the formula for elastic potential energy?
300
Specialized ground tissue inside a leaf which is made up of thin walled cells containing chloroplasts.
What is a mesophyll?
300
30%
What is the albedo of the Earth? (approx.)
300
The movement in a straight line at a constant speed
What is uniform motion?
400
●ability to burn ●reaction to air ●reaction to heat ●flashpoint ●behaviour in air ●reaction to H2O ●reaction to litmus
What is an example of a chemical property?
400
When heat flows from a high temperature area to a low temperature area, heat is converted into mechanical energy which can do work.
What is a heat pump?
400
A solution that has a higher concentration of solutes than that in a cell.
What is a hypertonic solution?
400
The 4 biomes in Canada
What are the ●Tundra●Tiaga●Deciclous Forest●Grassland (Prairie)●
400
The movement of water through a semi-permeable mambrane from a high concentration of solutes to a low concentration os solutes.
What is reverce osmosis?
500
Ernest Rutherford
What is the name of the chemist who discovered the nucleus?
500
Work done by energy output
What is useful work output?
500
C6H12O6 + 2O -> 6CO2 + 6H2O + energy
What is the balanced chemical equation for cellular respiration?
500
A ray falling on a surface and the angle perpendicular to it
What is the angle of incidence?
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