What is the largest mammal on earth?
The blue whale
The powerhouse of the cell.
What are mitochondria?
This alkali metal is very soft, highly reactive, and has an atomic number of 11.
What is sodium? (will also accept Na)
The three types of rocks: igneous, metamorphic, and ________.
What is sedimentary?
The Ohm measures this.
What is resistance?
True or false: Birds and insects are the only animals that can fly
False, bats can also fly
This system includes skin, hair, and nails.
What is the integumentary system?
There are 6.02 x 1023 particles of any substance in one of these units.
What are moles?
The inner core of the earth is this state of matter.
What is solid?
This unit of measurement is used to express the frequency range of sound.
What is Hertz?
What’s the largest organ of the human body?
The skin
This forms when the body breaks down carbohydrates to use for energy when oxygen levels are low, usually during intense exercise
What is lactic acid?
Dimensional analysis is also called this, derived from the Greek roots meaning "element" and "measure."
What is stoichiometry?
The softest mineral, which is often found in cosmetics.
What is talc?
An object in free fall is only affected by this force.
What is gravity?
What is the only metal that is a liquid at room temperature?
Mercury (melting point of negative 39.9 degrees Celsius)
This constriction of muscles in the esophagus allows us to eat upside-down.
What is peristalsis?
Combustion reactions always produce CO2 and ______.
What is H2O? (will also accept water.)
This region of underwater volcanoes around the Pacific Ocean shares a name with a popular Johnny Cash song.
What is the Ring of Fire?
This Renaissance scientist is credited with the invention of the pendulum.
Who is Galileo Galilei?
What color do you get if you mix all colors of light?
White. White objects appear white to our eyes because they reflect back all the visible wavelengths of light that shine on them
The full name of ATP, the body's energy currency.
What is adenosine triphosphate?
In the integrated rate law for first-order reactions:
ln[A]t - ln[A]0 = -kt
Graphically, what does k represent when plotting ln[A] vs time?
What is the negative slope?
The most common gas found in the atmosphere.
What is nitrogen?
20,000 Hz is the highest frequency for _______.
What is human hearing?