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BIOS 1404 Exam 1
- Organisms are composed of what
Answer Matter
- What is anything that takes up space and has mass
Answer Matter
- Matter is made up of what
Answer Elements
- What is a substance that cannot be broken down to other substances by chemical reac-
tions
Answer Element
- What is a substance consisting of two or more elements in a fixed ratio
Answer Compound
- What elements are required by an organism to live and reproduce
Answer Essential elements
- What elements are required in minute quantities
Answer Trace elements
- Each element has a certain type of what
Answer Atom
- What is the smallest unit of matter that still retains the properties of an element
Answer Atom
- What are the smaller parts of an atom called
Answer Subatomic particles 1 / 2
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- What are the three Subatomic Particles
Answer Neutron, Protons, and Electrons
- Neutrons and Protons form what
Answer Atomic Nucleus
- What forms a cloud around the nucleu
Answer Electrons
- What is neutron and proton mass measured in
Answer Daltons
- An element's Atomic Number measures the amount of what
Answer Protons
- An element's Mass Number is the sum of what
Answer Protons and Neutrons
- What is an element's average mass
Answer Atomic Mass
- What are two atoms of an element with different number of Neutrons
Answer Iso- topes
- What decay spontaneously giving off particles and energy
Answer Radioactive Isotopes
- What is the capacity to cause change
Answer Energy
- What is the energy matter has because or location or structure
Answer Potential Energy
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