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WorksheetsElements, Compounds, Mixtures - Chemistry 7
Total questions: 25
Worksheet time: 16mins
What type of matter is A.
Heterogenous mixture
Element
Homogenous mixture
Compound
What type of matter does C demonstrate?
Heterogenous mixture
Element
Homogenous mixture
Compound
A substance that cannot be physically separated but can be chemically separated is called a(n)
Element
Heterogenous mixture
Homogenous mixture
Compound
What state of matter are the green particles in C?
Solid
Liquid
Gas
In the following image, what state of matter does D demonstrate.
Gas
Solid
Liquid
Water is an example of...
Homogenous mixture
Element
Compound
Heterogenous mixture
Does Sand and Water demonstrate a homogenous mixture, heterogenous mixture, or a element?
Heterogenous mixture
Homogenous mixture
Compound
Element
What is a pure substance that cannot be broken down?
Compound
Element
Mixture
Metal
A _______ _________ is what we call when the composition is not uniform throughout.
homogeneous mixture
heterogeneous mixture
What is a substance made of two or more elements that are chemically combined called?
A. element
B. compound
C. mixture
D. solution
What is the definition of a compound?
The smallest part of any substance which can exist on its own
Two or more atoms chemically joined together (can be the same or can be different)
A simple substance in which all the atoms are identical
Two or more different elements chemically joined together
A substance that cannot be broken down into any other substance by ordinary chemical means is called
a molecule.
a mixture.
an element.
a compound.
Two or more physically combined substances form
a compound.
an acid.
an element.
a mixture.
A substance that contains only one type of atom is a(n)
compound
element
heterogeneous mixture
homogeneous mixture
Brass is a metal that is bright red and gold. It is formed by combining, not chemically, two elements, zinc and copper. Based on the information, how would brass be classified?
an element
compound
mixture
suspension
True or False: All molecules are compounds.
true
false
The smallest unit of a compound is
an element.
a molecule.
an atom.
a mixture.
Chocolate Chip Muffin
Compound
Element
Mixture
H
Compound
Element
Mixture
