Atoms, Elements, Compounds, and Mixtures

Random Science or elements Quiz

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

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

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