Biology
Which type of cells do not contain a true nucleus?
Prokaryotic
What colour of visible light has the highest frequency and lowest wavelength?
Violet
Which quarks make up a neutron?
Up, down, down
A string is cut into three pieces whose lengths form a ratio of 3:5:7. If the string was 105 cm long, how long is the shortest piece?
21cm
Which type of plate boundary forms earthquakes?
Convergent plate boundaries
What is the process in which pre-existing cells make two identical copies of themselves
Mitosis
What law is this: V = IR
Ohm's Law
Name 5 of 7 diatomic elements
Hydrogen (H), nitrogen (N), oxygen (O), fluorine (F), chlorine (Cl), bromine (Br), and iodine (I)
Turn 1 – 2 * ((4/5)^2) into a simplified fraction.
-7/25
The water cycle
What is the type of inheritance in which two alleles are expressed separately?
Co-dominance
If a 5kg ball is falling at a speed of 4m/s, what is its kinetic energy?
40J
What type of reaction is this:
K + NaCl -> Na + KCl
Single replacement
Find the solution to
3x - 4y = 12
x + 2y = 24
x = 12, y = 6
An alpha particle is the same as the nucleus of what atom?
Helium
Which phylum is characterized by the three main bodily regions of the foot, visceral mass, and mantle?
Mollusca (Accept Molluscs)
0.6
What is the strongest form of intermolecular force present in water?
Hydrogen bonding
Find the roots of the function x^2 + 4x + 3
x = -1, -3
What fictional/theoretical megastructure can be used to harness a large portion of a star's energy?
Which fat-soluble vitamin is commonly ingested as carotenoids and is stored in a form called retinol?
Assume gravity is 10m/s^2
A meter stick is perpendicular to the ground and has a pivot at the 0.5m mark. There is a 2kg weight at the 0.1m mark and a 3kg weight at the 0.7m mark. What is the net torque on the stick?
2 Nm clockwise
What needs to happen to entropy and enthalpy for a reaction to be favourable?
Decrease in enthalpy, increase in entropy
What is the sum of the infinite geometric series where the first term is 3 and the ratio between terms is 1/3?
9/2
What is an ellipse with an eccentricity of 0?
A circle