A. Energy is involved in all physical and chemical processes. It is conserved, and can be transformed from one form to another and into work. At the atomic and nuclear levels energy is not continuous but exists in discrete amounts. Energy and mass are related through Einstein's equation E=mc2.
B. The properties of atomic nuclei are responsible for energy-related phenomena such as radioactivity, fission and fusion.
C. Changes in entropy and energy that accompany chemical reactions influence reaction paths. Chemical reactions result in the release or absorption of energy.
D. The theory of electromagnetism explains that electricity and magnetism are closely related. Electric charges are the source of electric fields. Moving charges generate magnetic fields.
E. Waves are the propagation of a disturbance. They transport energy and momentum but do not transport matter.
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Virtual Manipulatives
This is a virtual manipulative to understand beta decay. In the Beta decay process, a neutron decays into a proton and an electron (beta radiation). The process also requires the emission of a neutrino to maintain momentum and energy balance. Beta decay allows the atom to obtain the optimal ratio of protons and neutrons.
Type: Virtual Manipulative
This virtual manipulative will help you to understand the process of alpha decay. Watch alpha particles escape from a polonium nucleus, causing radioactive alpha decay. See how random decay times relate to the half life.
Type: Virtual Manipulative
Complete this virtual manipulative to gain a better understanding of nuclear fission. Study the basic principles behind chain reactions and a nuclear reactor.
Type: Virtual Manipulative
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Virtual Manipulatives
This is a virtual manipulative to understand beta decay. In the Beta decay process, a neutron decays into a proton and an electron (beta radiation). The process also requires the emission of a neutrino to maintain momentum and energy balance. Beta decay allows the atom to obtain the optimal ratio of protons and neutrons.
Type: Virtual Manipulative
This virtual manipulative will help you to understand the process of alpha decay. Watch alpha particles escape from a polonium nucleus, causing radioactive alpha decay. See how random decay times relate to the half life.
Type: Virtual Manipulative