Biology
What term describes the movement of molecules from an area of high concentration to low concentration?
Diffusion
What is the name of the element whose symbol is Sb?
Antimony
Who is the narrator of To Kill a Mockingbird?
Scout Finch
What is conserved in a collision
momentum
sin(pi/2 - theta) = ?
cos theta
What is one part of a plant cell that is not found in an animal cell?
cell wall/chloroplast
To maintain the amount of mass in a chemical reaction, what law must be followed when balancing equations?
Law of Conservation of Mass
In TKAM, what is Atticus Finch's profession?
lawyer
what are the three types of collisions
elastic, inelastic, perfectly inelastic
sin(2x) = ____
2sinxcosx
What is the only body part that cannot repair itself
teeth
Convert 2 moles of hydrogen gas into liters at STP?
44.8
What does Jem Finch break when he was younger?
His elbow
What is the momentum of a 1.2 * 10^3 kg car with a velocity of 25m/s?
30000 kgm/s
When converting polar coordinates to rectangular coordinates, x = ______?
rcostheta
In which phase of mitosis are chromosomes being lined up in the middle of the cell?
metaphase
Who created the plum pudding model of the atom?
JJ Thomson
Who is the president of the United States at the time the events of the story occur?
FDR
Why do people use conventional current instead of real current?
too much work to change habit lolZ
What is the formula for the dot product of two vectors, a and b, in component form?
ax*bx + ay*by
What organelle is responsible for processing and packaging proteins and lipids?
golgi apparatus
CO(g) + 2H₂(g) ←→ CH₃OH(g) is exothermic and at equilibrium. If temperature is increased, which way does the reaction shift?
left
What does Scout first find in the knot-hole?
gum
A solid cylinder is released on an incline and rolls without slipping. What is the acceleration of its center of mass?
a=2gsinθ/3
What is the sum of the roots of x^3-2x^2-x+2
2