Vocab
What does STEM stand for?
Science, Technology, Engineering, Math
What gives chloroplasts their green colour?
Chlorophyll.
What is the octet rule?
8 valence electrons
What is the quadratic formula?
(-b±√(b²-4ac))/(2a)
In ∠ACB, what angle is being determined?
∠C
What is the definition of a cation?
A positively charged ion.
Name the 3 MAIN body systems.
Digestive, respiratory, and circuatory.
What is on the right side of a reaction equation?
Products
What are the different whole numbers whose sum and product are equal
A + B + C = D
A x B x C = D
What is the closest planet to the sun?
Mercury
What is diffusion?
The movement of molecules from an area of high concentration to low concentration.
List the hierarchy of all animal systems. (bonus 100 points if you can name ALL past cells)
Organisms, organ systems, organs, tissues, cells, organelles, molecules, atoms.
What compound forms when a metal reacts with a non-metal?
Ionic compund
The total cost of a pair of shoes and a hoodie is $150. The hoodie costs $100 more than the pair of shoes does. How much does each cost?
Shoes = $25
Hoodie = $125
What element has the atomic number 1?
Hydrogen
What does SALT stand for? (hint: optics)
Size of image, Attitude, Location, Type
Name all the stages of the cell cycle (including all sub-stages)
Interphase, G1, S, G2, Mitosis, Metaphase, Prophase, Anaphase, Telo[hase, Cytokinesis
What are the components of a neutralization reaction?
Acid + Base --> Water
When the discriminant of a function is a negative value, how many solutions/roots/zeros does the function have?
Zero.
Is water a polar or non-polar molecule?
Polar
What is the definition of an asymptote?
A line that the graph of a relation or function gets closer to but never crosses.
What is haemoglobin?
An iron containing molecule used to transport oxygen.
What is Avogadro's number?
6.02 x 1023
{XER | X≠0}
What is the degree of sinθ=√3/2?
60°