biology
known as the powerhouse of the cell
what is mitochondria?
A pH of 7 is what
The liquid that covers about 71% of Earth's surface.
The three types of heat transfer.
What are conduction, convection, and radiation?
What is the largest living mammal on earth?
what is blue whale?
The process by which cells engulf solid particles to form an internal vesicle.
what is phagocytosis?
This rule states that atoms tend to gain, lose, or share electrons so as to have eight electrons in their outer electron shell.
What is the octet rule?
The tallest grass on Earth.
what is bamboo
The phenomenon where light changes direction when it passes from one medium to another.
What is refraction?
What is the maximum number of times a paper can be folded in half?
what is 7
The stage of meiosis where homologous chromosomes separate. There are the same number of chromosomes at the end of this stage of meiosis as there are at the beginning of this stage.
What is Anaphase I
This is another name for the molecule known as "dihydrogen monoxide"
This layer of Earth's atmosphere contains the ozone layer and absorbs most of the sun's harmful ultraviolet radiation.
what is stratrosphere?
Newton's Second Law of motion
Law of motion: Inertia
How many hearts does a worm have?
what is 5
Why do people with diarrhoea often suffer from dehydration?
Water does not get taken up in large intestine
According to __________, an equilibrium system will adjust to counteract any changes imposed upon it.
What is Le Chatelier's Principle?
White Dwarfs are comparable in size to____.
what is earth
This quantity remains constant during circular motion
what is speed
Which country is the second largest in the world?
what is canada?
The three layers of the heart wall from inner to outer.
What are endocardium, myocardium, and epicardium?
Element 1s22s22p63s23p64s2 / 2,8,8,2
Calcium
What does the Law of Superposition reveal?
what is the age of rocks?
Physical quantity that depends on the kinetic energy of particles
what is temperature
In what year was the structure of DNA discovered?
a) 1945
b) 1953
c) 1961
d) 1970
what is 1953?