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WorksheetsChapter 2 Test
Total questions: 25
Worksheet time: 18mins
Table sugar and table salt are examples of
atoms
elements
mixtures
pure substances
Anything that has mass and takes up space is called
matter
energy
heterogeneous
homogeneous
If you heat a liquid and measure the temperature at which it boils, you are measuring a(n)
atomic propterty
physical property
chemical property
molecular property
If you describe methane as a gas that easily catches fire, you are describing a
state of matter
physical property
chemical property
chemical formula
Substances that CANNOT be broken down chemically into other substances are
elements
compounds
mixtures
solutions
All elements are composed of extremely small particles called
compounds
mixtures
atoms
molecules
Which of these statements is false?
Oxygen and copper are examples of elements
Elements are pure substances
Atoms of different elements can combine to form compounds
Atoms of different elements are the same
The change in which ice absorbs energy and melts is a(n)
endothermic change
exothermic change
chemical change
change in mass
Fireworks exploding in the sky and giving off light are an example of a(n)
endothermic change
exothermic change
physical change
change in mass
Which of the following is NOT an example of a physical change?
gasoline burning in a car's engine
salt dissolving in a glass of water
crushing aluminum soda cans
water boiling in a pot
Which is NOT a pure substance?
table salt
chocolate chip cookie dough
ice
iron
A characteristic of a pure substance that describes its ability to change into different substances is called
state of matter
chemical bond
chemical property
physical property
Which is an example of a homogeneous mixture?
chicken soup
salad
soil
air
Lemonade consists of several substances that are NOT chemically combined, so lemonade is classified as a(n)
element
compound
mixture
pure substances
Soil, a salad, and sugar water are all examples of
elements
compounds
mixtures
atoms
One example of a physical change is
burning paper
baking cookies
heating table sugar
tarnishing
How do liquid water, ice, and water vapor differ from each other?
They are different states of matter
They are different compounds
They are made of different kinds of molucules
They are made of different kinds of atoms
The ability to do work or cause change describes
density
energy
matter
temperature
Every form of matter has two kinds of properties - physical properties and (a) properties
Hardness, texture, color, and freezing point are examples of (a) properties of matter.
A(n) (a) is a substance formed from two or more elements that are chemically combined in a set ratio
Dissolving a spoonful of sugar in tea or coffee is an example of a(n) (a) change.
The tarnishing of metal is an example of a(n) (a) change.
The three familiar states of matter are solid, (a) , and gas.
How prepared do you feel you were for this test? Did you use the textbook or your spiral work to help you study?
