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Chemistry
Biology
Earth Science
Physics
Mysterious
100
Hydrocarbon combustion
What is it called when hydrogen and carbon are burned in the presence of oxygen?
100
Mitochondria
What is the powerhouse of the cell(cellular respiration)?
100
Tends to be more population in more moderate climates than severe climates
What is the relationship of climate and population?
100
It represents speed
What does a distance-time graph represent?
100
35% effeciency (100J of output)
Efficiency of a lightbulb with 35J of output and 100J of energy input
200
Conductivity, magnetism, solubility, ductility, malleability, etc
What are some physical properties of a substance?
200
Chlorophyll
What is responsible for the green colour in plants?
200
The deflection of any object in a straight line path
Definition of the Corolis Effect
200
It measures distance and direction of travel
What is a vector quantity?
200
NiO(s), nickel(II)oxide
What is the formula and name of nickel and oxygen?
300
Solutions, mechanical mixtures, suspensions, and colloids
What are the types of mixtures?
300
Concentration gradient
What determines the direction in which water or solutes will move?
300
Equal to zero/balanced
What is the typical net radiation budget?
300
Slowing down going forward and speeding up in reverse
How do you get negative acceleration?
300
Work and elastic potential energy
What uses this formula to calculate the answer, w= f d?
400
Quantum Mechanical Model
What is the currently accepted model of the atom?
400
Hypotonic
What is it called when the solution has a lower concentration of solutes?
400
Temperature stays the same
What happens to the temperature during a phase change?
400
9.81m/s2
What is the acceleration due to gravity on Earth?
400
It's measured in J or KJ
What unit of measurement does Q(quantity of heat energy) use?
500
2H2⃣O---> 2 H2⃣ + O2⃣
What is the electrolysis of water?
500
Cohesion and Adhesion
What is it called when molecules are attracted to each other and other substances?
500
Because of the cutting down of rain forests and increased emissions of CO2s
Why have oceans become a very important carbon sink?
500
Total energy, including heat, in a system and its surroundings remain constant
Restate the first law of thermodynamics
500
Lysosomes are used to deliver
What do scientists use to deliver drugs to infected tissue?