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WorksheetsPure Substances & Mixtures , Homogeneous & Heterogeneous Mix
Total questions: 15
Worksheet time: 5mins
Which picture represents the pure elements?
It is a pure substance that cannot be broken down into any simpler substance.
SUBSTANCE
COMPOUNDS
ELEMENTS
MIXTURE
It is a combination of two or more substances that are blended together without forming new substance.
ELEMENTS
COMPOUND
MIXTURE
SUBSTANCE
What are the 3 classifications of Elements?
METALS, NON-METALS, METALLIC
METALS, NON-METALS, METALLOIDS
METALS, NON-METALS, METAL GAS
None of the above
Natural gas is mainly methane (CH4). What two elements are present in Methane?
Magnesium & Oxygen
Magnesium & Hydrogen
Carbon & Oxygen
Carbon & Hydrogen
What two elements make up common table salt?
Sodium and Oxygen
Sodium and Hydrogen
Sodium and Chlorine
Sodium and Magnesium
A form of matter that has fixed composition.
Elements
Pure Substance
Compound
Mixture
Mixture that does not have uniform composition.
Heterogeneous mixture
Homogeneous mixture
Mixture
None of the above
What classification of mixture is in the picture above?
Heterogeneous Mixture
Homogeneous Mixture
Hoterogeneous Mixture
All of the above
Which of the following has the symbol "C"?
Chlorine
Carbon
Copper
Calcium
toothpaste
Homogeneous Mixture
Heterogeneous Mixture
Homogeneous Mixture
Heterogeneous Mixture
Homogeneous Mixture
Heterogeneous Mixture
What is the positively charged of an atom?
Neutron
Electron
Proton
Nucleus
FACIAL CREAM
Homogeneous Mixture
Heterogeneous Mixture
