Biology
What are the main 5 elements that make up the human body?
Carbon, Oxygen, Hydrogen, Nitrogen, and Sulfur
Name these elements: H, Ne, Be
Hydrogen, Neon, Beryllium
Find the quantity of x
14x - 40 = 9x + 5
x=9
An object travels at 20 m/s. How long will it take the object to move 1.4 km?
70 seconds
What is the term for light production by living organisms?
Bioluminescence
What makes something a noble gas?
A full valence shell
Find the quantity of x
6x2+25x-44
x=-11/2, 4/3
You notice that the sound produced by a violin has a higher pitch than the sound produced by a cello. This means that
A) The wavelength of the sound waves coming from the violin are shorter than those from the cello.
B) The speed of the sound waves coming from the violin travel at a higher speed than those from the cello.
C) The amplitude of the sound waves coming from the violin are higher than those from the cello.
D) The frequency of the sound waves coming from the cello are higher than for the violin.
A
Name the stages of mitosis in order.
Prophase, Anaphase, Metaphase, Telophase, Interphase
What bond forms between water molecules?
Hydrogen bonds
Find the y-intercept of the parabola y=2(x-1)2 - 8
y=-6
A bowling ball is dropped from rest from the window of a high tower. A golf ball is tossed vertically upward from the same window. Ignoring air resistance, which ball hits the ground first?
The bowling ball
What organ do insects not have?
Lungs
DAILY DOUBLE
Balance this equation:
C8H18 (l) + O2 (g) = CO2 (g) +H2O (g)
2, 25, 16, 18
Reduce down to 1 trigonometric identity
sec(x)-tan(x)sin(x)
cos(x)
The gravitational force between two objects of mass m1 and m2 separated by a distance r is F. If these two masses are replaced with masses of 4m1 and 2m2, and separated by a new distance 0.5r, the gravitational force between the two objects would be
32 F
DAILY DOUBLE
Which of the following questions is most relevant to understanding the Calvin cycle?
(A) How does chlorophyll capture light?
(B) How is ATP used in the formation of 3-carbon carbohydrates?
(C) How is NADP+ reduced to NADPH?
(D) How is ATP produced in chemiosmosis?
B
Why does water look bent H2O in its chemical formula?
The electron pushes the hydrogen down
Find the slope of the function at x=2
y=x3-2x2+x-2
Slope=5
A 5 Volt battery is connected to either side of a 4 ohm resistor. What is the current through the resistor? (Include units!)
1.25 amps
this will kill you