Atoms, Elements, Compounds, and Mixtures

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Can you name the Atoms, Elements, Compounds, and Mixtures?

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The number of neutrons plus protons in the nucleus of an atom.
Matter that has the same composition and properties throughout.
Rutherford's experiment showed that most of an atom is made up of___________
particles in an atom's nucleus that do not have an electric charge
Matter that is only made up of one kind of atom.
A substance whose smallest unit is made up of atoms of more than one element.
J.J. Thomson's cathode-ray experiments led to the discovery of the _______________
A positively charged particle that is present in the nucleus of all atoms.
Elements that make up about 97% of the human body
Electric conductivity is a property associated with________.
Most elements found on the left side of the periodic table are_____________
Elements that generally have a shiny or metallic luster.
Mixtures with visible components.
The region surrounding the nucleus in which the electrons move about.
Two or more substances that are together, but not combined.
Atoms of the same element that have different numbers of neutrons.
The atomic number of an element tells the number of __________in the nucleus of an atom of that element
Elements that have characteristics of both metals and nonmetals.
contains only one kind of atom
He developed a model called the atomic theory of matter.
Mixtures are the same throughout.
J.J. Thomson used the fact that ___________ charges attract each other in his cathode-ray tube experiment
Isotopes are atoms of the same element that have a different number of _________
the mass number of an atom consists of the mass of the protons and _________
QuestionsAnswers
A compound with the formula C6H12O6 is made up of how many atoms?
Water is an example of a _______________
True or False? J.J. Thomson's experiments with cathode rays led to the discovery of the neutron.
True or False? Fruit salad is an example of a heterogeneous mixture
During Thomson's experiments, streams of ________________were affected by the magnet.
True or False? Rutherford's experiments showed that alpha particles could pass through foil because most of an atom is neutrally charged.
An atom of the element with the atomic number of 6 always has 6 ______ in its nucleus
Air is an example of a _____________
Two or more substances mixed together which don't make a new substance
A dust particle is an example __________
An uncharged particle in the nucleus of an atom.
To find the number of neutrons in an isotope, subtract the atomic number from the ______ number
A negatively charged particle that is part of every kind of matter.
Matter that is NOT considered to be a single substance is called a _________.
These particles have a negative charge.
These particles have a neutral charge.
These particles have a positive charge.
Rutherford's use of gold foil showed that most of an atom is made up of ______________.
The number of protons in the nucleus of an atom of an element.
True or False? Metalloids are elements that have characteristics of both metals and nonmetals.
A pure substance whose smallest unit is made of atoms of more than one element.
A sample of matter with the same composition and properties throughout.
The mass of the mixture of the isotopes for an element.

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Created Sep 29, 2010ReportNominate
Tags:elements, atom, compound, mixture