Physical And Chemical Changes Question Preview (ID: 44049)


Physical And Chemical Changes. TEACHERS: click here for quick copy question ID numbers.

You leave you green bicycle out in humid weather and it creates orange rust. This is evidence of...
a) a chemical change resulting in a precipitate
b) a physical change in the state of matter
c) a chemical change resulting in a gas
d) a chemical change resulting in an unexpected color change

You mix baking soda and vinegar to create fizzing carbonic acid, this is evidence of...
a) a physical change in the state of matter
b) a chemical change resulting in a precipitate
c) a chemical change resulting in a gas
d) the creation of a soda

Fireworks, cooking burning, toasting are all
a) Physical change in the state of matter
b) evidence of an unexpected color change
c) evidence of gun powder
d) A chemical change

Two liquids are mixed and the result is the formation of a solid, which of the following matches the description?
a) Precipitate
b) Precipitation
c) Condensation
d) Ductile

What chemical change take place when you pour a soda?
a) Filing
b) Fizzing
c) Aroma
d) Temperature Change

Trash left sitting in the sun creates an unwelcomed smell this is evidence of...
a) a chemical change resulting in an aroma
b) a chemical change resulting in a change in the state of matter
c) a physical change in the state of matter
d) a temperature change

Ice melts when you leave it sitting in the sun and evaporates, this is evidence of...
a) a change in the state of matter
b) a chemical reaction to heat
c) a bad idea
d) a chemical reaction resulting in fizzing

What does the T in PUFART (chemical reactions acronym) stand for...
a) Terrible Aroma
b) Tearing
c) Chemical change
d) Temperature Change

All chemical changes result in...
a) the creation of a new substance
b) the creation of fizzing or foaming
c) a change in the state of matter
d) the creation of a precipitate

What is matter?
a) Anything that takes up space
b) What is the matter
c) The result of a chemical change
d) The result of a physical change

Where are metalloids located on the periodic table?
a) Bottom
b) Left Side
c) Stair step line
d) Right Side

Gasses are located on what side of the periodic table?
a) Metals side
b) Nonmetal side
c) With the metalloids
d) At the top

Semiconductors are ...
a) Metalloids
b) Metals
c) Nonmetals
d) On the left side

Dull means
a) Lack luster, Not shiny, Not Lustorous
b) Easily broken
c) Lustorous, Shiny, Bright
d) Can be made into a wire

Ductile means...
a) the ability to be made into a wire
b) easily broken
c) shiny
d) a duck that likes to put tiles on his floor

Brittle means...
a) Can be shaped or molded
b) Dull, not shiny
c) Easily broken
d) Can be made into a wire

Malleable means... (hint: all metals are malleable)
a) can be made into a wire
b) easily broken
c) shiny
d) dull

An element has luster, is malleable, and ductile...
a) it is a metal
b) it is a metalloid
c) it is pretty
d) it is a nonmetal

An element is on the right side of the periodic table, dull and easily broken/brittle
a) It's a metalloid
b) It's a nonmetal
c) It's a metal
d) It's mental

How many elements are on the periodic table?
a) 111
b) 1000
c) 92
d) 78

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