Body Systems 1
Body Systems 2
Energy Transformation
Random Science 1
Random Science 2
200
The system that breaks down food for cells to use
What is the Digestive system?
200
Mechanical and Chemical Digestion begins here
What is the mouth?
200
The energy transformation that takes place when you plug a fan into an outlet and turn the fan on
Electrical--> Mechanical
200
How many neutrons does an atom of Lithium have?
4 neutrons
200
Rocks break down into smaller pieces.
What is weathering?
400
This body system protects internal organs like the heart and lungs.
What is the Skeletal system?
400
Part of CELL ORGANIZATION that states that CELLS with similar features come together to produce...
What is TISSUE?
400
This energy transformation occurs when water in a tea kettle is heated on a stove that uses natural gas
Chemical--> Thermal
400
How many electrons does Beryllium have?
4
400
Takes longer because it starts with rock rather than soil
What is primary succession?
600
Controls the body and sends communication signals throughout the body
What is the nervous system?
600
Breathing in oxygen and breathing out carbon dioxide
What is the respiratory system?
600
Energy from gasoline, food, and batteries
What is chemical energy?
600
Is Aluminum or Chlorine more reactive and WHY?
Cl is more reactive as it contains 7 valence electrons vs 3 for Al.
600
The movement of fluids due to differences in temperature/heat transfer
What is convection?
800
Organ system that transports oxygen and nutrients to all parts of you body
What is the Circulatory system?
800
Includes skin and hair; provides a barrier to protect against disease
What is the integumentary system?
800
This energy transformation occurs when a boulder begins to fall off a cliff
Potential ---> Kinetic
800
At what position(s) does the pendulum have the greatest potential energy?
Positions D & A
800
The law that explains why chemical equations have to be balanced
What is the Law of Conservation of Mass?
1000
Uses hormones to influence the body
What is the endocrine system?
1000
Part of CELL ORGANIZATION that states that ORGANS come together to make...
What are ORGAN SYSTEMS?
1000
This energy transformation occurs when the power of a wind turbine spinning is used to power a small town
Mechanical energy ---> Electrical energy
1000
What APE MAN means
Atomic # = # P's = # E's
Mass # - Atomic # = # N's
1000
______ determine the # of energy levels, while ______ determine an element's reactivity
What are periods and groups?