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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 atomic number and properties
B
by abundance in nature and usefulness to humans
C
by atomic mass and melting point
D
by density and date of discovery
2) Which of these is smallest?
A
matter
B
elements
C
cells
D
atoms
3) Which CLAIM correctly states how atoms of copper differ from atoms of aluminum?
A
They have different chemical properties.
B
They are not pure substances.
C
They can be formed by physical changes.
D
They are made up of more than one type of particle.
4) Which substance cannot be separated or broken down into simpler substances by chemical means?
A
water vapor
B
candle wax
C
gold wire
D
table salt
5) What do a wooden chair and a balloon always have in common?
A
Both have the same physical properties.
B
Both are made of atoms.
C
Both are made of the same kind of atom.
D
Both are made of the same number of atoms.
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
gallium and cadmium
B
copper and zinc
C
cadmium and indium
D
copper and silver
7) Which CLAIM correctly describes atoms?
A
Atoms are easily destroyed when matter is cooled or heated.
B
Atoms of all substances have the same chemical properties.
C
Atoms come in different sizes, but most are visible using a simple hand lens.
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
Oxygen gas cannot burn
C
Oxygen is a gas
D
Copper is a shiny metal
9) Carbon has an atomic number of 6, an ------ of 12.01, and is represented by the symbol “C.”
A
shape
B
buoyancy number
C
atomic mass (how 'heavy' it is)
D
atomic 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
mountain
B
pure substance
C
garden
D
soda
*select an answer for all questions
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