Chemistry
Balance the following equation
NH4NO3 + Li2O --> LiNO3 + (NH4)2O
2 NH4NO3 + Li2O --> 2 LiNO3 + (NH4)2O
(2,1,2,1)
He first came up with the idea of spontaneous generation.
Who is Aristotle?
The time it takes John to stop with an acceleration of 2.5 m/s^2 and a velocity of 13.5 m/s.
(Remember sig digs)
What is 5.4 seconds?
Ice cores and tree growth rings are examples of this type of evidence of climate change.
What is scientific?
The acceleration due to gravity
What is 9.81 m/s^2 ?
These compounds are named starting from the left of the periodic table, use "ide" as a suffix, and use prefixes.
Molecular compounds
The movement of particles through the process of diffusion.
What is passive transport?
The gravitational potential energy of a 5.0 kg gargoyle 20 m high on a building becomes dislodged and falls to the ground.
(Remember sig digs)
What is 9.8 x 10^2 J?
Gamma rays have small _______ but large _________
What is wavelength and energy?
This evidence of climate change is based on reports from people about particular weather events.
What is anecdotal?
These consist of more than 1 ion which are joined by covalent bonds and their charge is rarely equal to 0.
Polyatomic ions
These 2 tubes are responsible for the transport of nutrients, waste, and water in a plant.
What are the xylem and phloem?
The kinetic energy of a shot putter heaving a 7.30 kg shot with a final speed of 8.5 m/s.
(sig digs)
What is 2.6 x 10^ 2 J ?
Objects in the southern hemisphere deflect in this direction.
What is the left?
35900000 J written in scientific notation
What is 3.59 x 10^7 J ?
The mass of 2.00 moles of NaCl.
What is 117 g ?
This solution has a higher solute concentration outside the cell rather than inside the cell.
What is hypertonic?
65 ̊ N of E as bearings reference.
What is 25 ̊ ?
Determine the amount of heat energy required to warm 40.0g of water at 20.0 C to 42.0 C.
(sig digs)
What is 3.69 x 10^3 J ?
The "c" in the equation Q=mc/\T and its units
What is specific heat capacity and J/g degree C ?
The products of these reactants in their chemical formulas:
Aluminum oxide forms with sodium cyanide.
What is aluminum cyanide with sodium oxide?
Al(CN)3 + Na2O
Together, these organelles handle fats, secretions and protein synthesis. They are located on the nuclear envelope.
What is the endoplasmic reticulum/ER (smooth and rough)?
A bike rider approaches a hill with a speed of 9.2 m/s. The total mass of the bike and rider is 74 kg.
This will be the height at which the bike will come to a stop (assuming no friction).
What is 4.3 m?
Determine the experimental heat of vapourization of water if 120 g of water changes state at its boiling point as a result of the absorption of 370 kJ of energy.
(sig digs)
What is 55.6 kJ/mol ?
The percent of solar reflection is due to the colour of the land.
What is albedo?