Physics
The rate and direction of an object's movement is known as its ______.
What is velocity?
The smallest, most basic unit of life making up all living organisms and responsible for life processes.
What is a cell?
At room temperature, the state of chlorine is ____.
What is gas?
Natural resources that will self-replenish at a greater rate than they are used.
What are renewable resources?
Factor x2+2x+1.
What is (x+1)2?
The formula for calculating the force of gravity between two objects.
F=G⋅(m1⋅m2)/(r2)
An animal that cannot produce heat internally and relies on external heat sources called ____.
What is an ectotherm/cold blood?
These elements are found in groups 3-12 of the periodic table.
What are transition elements?
The process in which an entire body of water, or parts of it, become progressively enriched with minerals and nutrients like nitrogen and phosphorus.
What is eutrophication?
The y-intercept of this quadratic equation 2x2+6x+9.
What is 9?
An astronaut with a mass of 70 kg is in space, 10,000 km away from the center of the Earth. Calculate the astronaut's weight at this location.
What is 23.38 Newtons?
The process by which living organisms have developed and modified from earlier organisms over time.
What is evolution?
Flow of solvent molecules through a selectively permeable membrane, driven by concentration difference, is called ______.
What is osmosis?
The state of a species that can only be found in one geographical place.
What are endemic species?
logxlogx=49
The value of x is _____ .
What is 107, 10-7?
A car of a mass of 1500 kg is traveling at a speed of 30 m/s. How far will it skid on a road with a coefficient of kinetic friction (μk ) of 0.6?
What is 0.051 meters?
This type of blood vessel carries blood from the heart to the rest of the body.
What is an artery?
You have a piece of matter with a mass of 50 grams and a volume of 20 cubic centimeters. Calculate its density.
What is 2.5 grams per cubic centimeter?
A global ecosystem made of living organisms that depend on abiotic factors in their environment.
What is the biosphere?
Simplify the following expression: (3x2y3)(2xy2).
What is 6x3y5?
An object is launched from the surface of the Earth with an initial velocity of 500 m/s. The maximum height it reaches is _____ (Neglect air resistance)
What is ≈ 12736.73 meters?
These structures in the human small intestine assist in nutrient absorption
What is villi?
These biological macromolecules have the function of storing and communicating genetic information.
What are Nucleic Acids?
The succession of ecological places that originated in an extremely dry habitat like a sand desert, sand dunes, a salt desert or a rock desert.
What is xerosere?
Find the domain of the following function:
f(x) = √(4x2 - 9).
What is x ≤ -3/2 or x ≥ 3/2?