Atoms, Elements, Compounds, and Mixtures

Random Science or elements Quiz

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

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

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