What are 5 of the 7 characteristics of living organisms
1. Made up of cells
2. Reproduce
3. Respond to stimuli/environment
4. Grow and Develop
5. Adapt to environment
6. Pass on traits
7. Has metabolism/beaks down + uses energy
Inertia
Name all the diatomic molecules
Iodine
Bromine
Hydrogen
Oxygen
Nitrogen
Fluorine
Chlorine
What is the 4th planet from the Sun?
Mars
Name an element in the Noble Gases that starts with K.
Krypton.
What is the common element in the human body?
Oxygen
If you pushed a bookshelf to the left, what force is acting against you?
Friction
Calculate concentration of the solute in mol/L for 125mL of 0.64M HCl diluted to 2 L.
0.04mol/L
What is the closest star to the Sun?
Proxima Centauri
Proxima Centauri is part of a triple-star system that is called the Alpha Centauri system.
Name a famous, Nobel-Prize-Winning French-Polish female scientist.
Marie Curie
What type of major macromolecule is used for short term energy storage?
Carbohydrates
You moved 7m to the left, 2m to the right, and moved an extra 10m to the right, then moved 5m to the left. What is your displacement?
0m
What is endpoint in an acid/base titration?
The point in which the indicator changes its colour.
What is the name and location of the largest volcano in the solar system?
Olympus Mons, on Mars.
This is the largest volcano that we know of in the solar system, an enormous shield volcano 624 kilometers in diameter, and 25km tall.
A spin in quantum physics refers to a property of a particle that is related to its angular momentum. The spin of fermions are a multiple of...
1/2
Which Phylum contains the 2nd most species out of all the animal phyla?
Mollusca
Which isotope of uranium is radioactive enough for use in reactors and bombs?
U-235
From 1778-1999, what was the farthest planet from the Sun? (Including Pluto)
Neptune
Because of Pluto's irregular orbit, Neptune was actually the farthest planet from the Sun between 1978 and 1999.
Bosons are particles that is responsible for BLANK(1) and carries BLANK(2) spin and thus it is excluded from the BLANK(3) Principle. FILL IN THE BLANKS.
blank1: force,
blank2: whole-integer,
blank3: Exclusion
What is the mechanism used by cells to transport ions against their concentration gradient?
Active transport
(Pumps/Carrier proteins/Endocytosis) --> Reject, they are types of active transport.
A car starts at 4m from point A. It moves quadratically to the left and reaches point A in two seconds. Find its instantaneous velocity at t=0.899.
-1.798 m/s
What would cause more burn damage? 100C Water or Steam (same mass)? Include description of phase-change energy.
The steam, as it has more energy from the phase change.
Which planet has the deepest ocean?
Jupiter
Jupiter's ocean (made of liquid hydrogen) the largest in the solar system, but that it is about 40,000 km deep -- roughly as deep as the Earth is around!
Planet X and Planet Y are in the same solar system. Planet X has an orbital period of 2 Earth years and planet Y has an orbital period of 5 Earth years. From calculations of scientists, planet X seems to be 7.8*10^8m away from its sun. How far is planet Y away from its sun? Two sig figs and answer in AU.
0.0096 AU