Biology
Chemistry
Physics
Human Impact
Random
100
These are the building blocks of all life.
What are cells?
100
A water molecule is made up of these two elements.
What are hydrogen and oxygen?
100
This is generally considered the smallest unit of matter.
What is an atom?
100
This is causing an increase of CO2 in the atmosphere.
What is the burning of fossil fuels?
100
This body system breaks down and processes the energy our bodies need.
What is the digestive system?
200
All animals require this gas to survive.
What is oxygen?
200
The sun’s rays provide the energy for this chemical reaction.
What is photsynthesis?
200
This exists between two objects.
What is gravity?
200
This is responsible for the distribution of fossil fuels around the world.
What are plate movements?
200
A message passes along this from the brain to your hand.
What is a motor neuron?
300
The greater this is, the healthier an ecosystem is.
What is biodiversity?
300
These are the two main types of chemical bonds.
What are ionic and covalent?
300
Sound waves travel best through this type of medium.
What is an elastic solid?
300
Fossil fuel usage increased during this period.
What is the Industrial Revolution?
300
Roughly 85% of this is inherited from your parents through sexual reproduction.
What is height?
400
This process was represented by newspaper moth experiment.
What is natural selection?
400
This type of chemical reaction can be used to increase the average thermal energy of the surrounding environment.
What is an exothermic reaction?
400
This law states that acceleration is a primary factor in this.
What is Newton's 2nd law of motion and force?
400
We have had 5 major of these events. Currently humans are causing the next.
What is the 6th mass extinction.
400
These three environmental factors affect how traits are presented in humans.
What are food, activity, and surroundings?
500
This is a community of living organisms together with the nonliving components of their environment.
What is an ecosystem?
500
This law is represented by this graphic.
What is the law of the conservation of matter?
500
When a ball bounces up from the sand, this is an example of this law.
What is Newton's 3rd Law of Motion?
500
International students over consume in this category the most.
What is transportation (flying)?
500
Due to climate change, a flowering plant that blooms earlier and earlier in the year is an example of this.
What is an indicator species?