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REVIEW J.U1L2-Atoms And Elements
Test Description: Quiz prep
Instructions: Answer all questions to get your test result.
1) How are elements organized in the periodic table?
A
by density and date of discovery
B
by abundance in nature and usefulness to humans
C
by atomic mass and melting point
D
by atomic number and properties
2) Which of these is smallest?
A
matter
B
atoms
C
cells
D
elements
3) Which CLAIM correctly states how atoms of copper differ from atoms of aluminum?
A
They can be formed by physical changes.
B
They are not pure substances.
C
They are made up of more than one type of particle.
D
They have different chemical properties.
4) Which substance cannot be separated or broken down into simpler substances by chemical means?
A
table salt
B
candle wax
C
water vapor
D
gold wire
5) What do a wooden chair and a balloon always have in common?
A
Both are made of atoms.
B
Both have the same physical properties.
C
Both are made of the same number of atoms.
D
Both are made of the same kind of atom.
6) If Cu (copper) and Ag (silver) are in the same COLUMN on the Periodic Table, which two elements below are most likely to have similar physical properties?
A
copper and silver
B
gallium and cadmium
C
cadmium and indium
D
copper and zinc
7) Which CLAIM correctly describes atoms?
A
Atoms come in different sizes, but most are visible using a simple hand lens.
B
Atoms are easily destroyed when matter is cooled or heated.
C
Atoms of all substances have the same chemical properties.
D
Atoms combine to make all the substances on Earth.
8) Each element has a unique set of physical and chemical properties. Which answer is NOT true of elements?
A
Carbon is a brittle solid
B
Copper is a shiny metal
C
Oxygen gas cannot burn
D
Oxygen is a gas
9) Carbon has an atomic number of 6, an ------ of 12.01, and is represented by the symbol “C.”
A
atomic mass (how 'heavy' it is)
B
atomic number
C
shape
D
buoyancy number
10) You can filter minerals out of water or melt rocks to separate metals from the rock. But a ------ is a material that cannot be physically separated into its parts.
A
garden
B
pure substance
C
soda
D
mountain
*select an answer for all questions
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