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WorksheetsIntroduction to matter
Total questions: 10
Worksheet time: 5mins
A single kind of matter that always has a specific composition
substance
mixture
combination
association
Characteristics of substances that can be observed without changing it into another substance.
physical properties
chemical properties
molecular properties
elemental properties
A group of two or more atoms held together by chemical bonds.
molecule
substance
element
nucleus
A mixture in which you can usually see the different parts and they can easily be separated out.
heterogenous
homogenous
hemigenous
halogenous
Weight is the measure of the force of _______ on an object.
gravity
mass
air
molecules
The basic SI unit for measuring the volume of a solid.
cubic meter ( m3 )
milliliter ( mL )
cubic centimeter ( g/cm3 )
gram ( g )
Length x width x height =
volume of a solid
density of a solid
volume of a liquid
density of a solid
Baking a cake is an example of a
chemical reaction
physical reaction
homogeneous reaction
heterogeneous reaction
The measure of how hot or cold an object is.
temperature
electrolysis
tarnishment
molecular density
Which of these is an example of an exothermic reaction?
lighting a candle
ice melting
photosynthesis
baking bread
water evaporating from a puddle
