Matter is defined as anything that has mass and takes up space.
Responda
True
False
Questão 2
Questão
A [blank_start]physical property[blank_end] is a quality or condition of a substance that can be observed or measured WITHOUT changing the substance's composition.
Responda
physical property
Questão 3
Questão
A mixture cannot be defined as heterogeneous or homogeneous.
Responda
True
False
Questão 4
Questão
Which of the following materials cannot be brown down into a simpler form?
Responda
compound
solution
mixture
element
Questão 5
Questão
If a substance has magnetic properties, this is an example of a _____
Responda
chemical property
chemical change
physical change
physical property
Questão 6
Questão
Rusting, digesting, decomposing and conducting electricity are ALL chemical changes
Responda
True
False
Questão 7
Questão
A physical property of gold is ___
Responda
non-flammability
density
re-activity with powerful acids
none of the above
Questão 8
Questão
What does the Law of Conservation of Mass state?
Responda
that mass is mass
Matter is mass
Matter can neither be created nor detroyed
Matter can be created and destroyed
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