life science
earth science
physical science
nature science
bonus
100
What part of the plant does photosythesis usually take place?
What is the leaf
100
what causes volcanoes to form?
what is subduction
100
What can not be created or destroyed?
What is energy
100
Whats the main purpose of a scientific investigation?
What is to determine if your hypothesis is correct
100
During cellular respiration, cells produce a waste product called 
What is Carbon Dioxide
200
which part of a cell is considered to be the power house? 
What is Mitochondria
200
What is the biosphere made up of?
What is living organisms
200
Which out of these choices is a mixture?

A. Air

B.salt

C.iron

D. gold

What is air
200
What is scientific knowledge based on?
 What is observations, inferences, and evidence or data that you get from investigations
200
What kind of organism interaction does one benefit and the other is not affected?
What is Commensalism
300

What is the largest level of the classification system

What is Kingdom
300
What is the largest layer of the Earth?
What is the mantle
300
two examples of contact forces
what is applied force, normal force and/or friction
300
Whats the difference between a scientific law and and a scientific theories
What is laws cannot be broken and they cant change while theories can
300
In what of reproduction is mitosis involved in?
What is asexual reproduction
400
How similar is an asexual offspring to its parent?
What is 100%
400
A moving object that is veered towards the right in the North hemisphere and left in the south is known as 
What is the Coriolis effect
400
when is potential energy at it's greatest?
What is when kinetic energy is at zero
400
What are the key factors when writing a hypothesis?
What is written as a statement, it should be clear, and should be testable
400
What is the densest layer of the atmosphere?
What is the troposphere


500
What organ system transport food,gases and waste throughout the body by blood
What is the circulatory system
500
What happened to the PH of the ocean water as more carbon dioxide was added to the ocean ?
What is more acidic
500
Which of Dalton's statements about the atom was proven wrong?
What is atoms cannot be subdivided
500
A rule that describes a pattern in nature is called 
What is scientific law
500
Which part on earth recieves the most sunlight?
What is the equator