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WorksheetsMatter - Milestones Bootcamp
Total questions: 50
Worksheet time: 37mins
what is the difference between pure substances and mixtures
They both are chemically combined
Pure substances are physically combined while mixtures are chemically combined
Pure substances are chemically combined while mixtures are physically combined
They both are physically combined
What does pure substances include?
One type of atom or molecule
More than one type of atom or molecule
Mixtures
What is a mixture?
a substance made by mixing other substances together
A substances made by chemically combining other substances together
An element
True or False- Are atoms the smallest thing that substances can be broken down into?
true
false
Can pure substances be broken down?
no
yes
What are pure substances ?
substances that are made of only one type of atom or molecule
Substances that are made of more than one type of atom or molecule
Same thing as mixtures but has a different name
Type of atom
Which of the following is not a clue that a chemical reaction has taken place?
Changing size
Changing color
A gas being formed
Formation of a precipitate
Which form of matter has a definite shape and takes up space (has definite volume)?
liquid
solid
gas
clay
H2O
O2
three hydrogen (H)
one sulfur (S)
four oxygen (O)
one carbon (C)
two oxygen (O)
H2SO4
