Periodicallly
Group 17 has elements that are called this:
What are halogens?
The elemental symbol for Gold.
What is AU?
Chemistry is the study of the ____________ and interactions of matter.
What is composition? (What things are made of)
Name two limitations of science.
What are-
Scope of science
Assumptions in science
Bias in science
Approximations in science?
When an atom has a neutron change into a proton, it is called this type of decay.
What is Beta Decay?
Group 3-12 has elements that are called this:
What are Transition Metals?
The elemental symbol for Calcium.
What is CA?
When an atom loses are gains an electron, it becomes electrically charged and is then called this:
Who is an Ion?
What is defined as, "how forces affect matter".
What is Mechanics?
When an atom releases energy without a change to its protons or neutrons, it is known as this:
What is Gamma Decay?
Group 18 has elements that are called this:
What are noble gases?
The elemental symbol for Lead.
What is Pb?
The difference between an element and a compound
What is, elements have one type of atom, compounds have a mixture?
What is defined as, "an organized orderly method by which man can investigate the world around him"?
What is the scientific method?
Used in nuclear weapons; when two nuclei fuse together forming a larger, heavier nucleus; it is called this:
What is nuclear fusion?
Group 2 contains elements called this:
What are Alkali Earth Metals?
The elemental symbol for Radon.
What is Rn?
When an atom loses or gains electrons, it becomes electrically charged and becomes a _______
What is an Ion?
Three types of heat transfer.
What is, Conduction, Convection, and Radiation?
When an atom ejects two protons and neutrons out of the nucleus, it is known as this type of decay.
What is Alpha Decay?
The separate section of elements underneath the periodic table is known as this:
What are Inner Transition Metals?
The elemental symbol for Sodium.
What is Na?
A group of atoms with the same number of protons, but different number of neutrons is known as this:
What is an Isotope?
Matter cannot be created or destroyed, but it can be ___________________.
What is Transferred or Changed?
The amount of fissionable material present for nuclear fission to occur.
What is, Critical Mass?