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WorksheetsPhysical and Chemical Changes
Total questions: 20
Worksheet time: 10mins
Anything that has mass and occupies space.
Math
Matter
Maternity
Mate
Chemical Composition can be classified as:
substance and mixture
pure mixture and substance
pure and substance mixture
pure substance and mixture
Solid, Liquid and Gas are:
Pure Substance
Chemical State
Physical State
Elements
Composed of only one (1) kind of atom and cannot be broken down into simpler pure substances by chemical means.
Elementary
Element
Compound
Complex-Compund
Composed of two kinds of atoms combined in definite proportion and can be broken down into two (2) or simpler pure substances by chemical means.
Element
Compound
Mixture
Matter
Physical combination between two or more pure substances, in varied proportions, in which each substance retains its own chemical identity.
Pure Substance
Element
Compound
Mixture
A mixture that contains visibly different phases or parts, each of which has different properties and are distributed non-uniformly.
Heterogeneous Mixture
Homogeneous Mixture
A mixture that contains only one visibly distinct phase, which has uniform properties throughout.
Homogeneous Mixture
Heterogeneous Mixture
A mixture of two or more metals.
Iron
Alloy
Mercury
Sodium
Its purest state, each molecule consists of two (2) thus the di-iodine atoms.
Biatomic Molecule
Diatomic Molecule
Diatolic Molecule
Monotomic Molecule
Exists due to the differing electronegativities of the individual element within the molecule.
Polarity
Melting
Freezing
Evaporation
Solid to Liquid
Melting
Freezing
Evaporation
Condensation
Liquid to Solid
Melting
Freezing
Condensation
Deposition
Liquid to Gas
Melting
Deposition
Condensation
Evaporation
Gas to Liquid
Condensation
Sublimation
Deposition
Melting
Solid to Gas
Sublimation
Deposition
Melting
Freezing
Gas to Solid
Deposition
Sublimation
Melting
Freezing
Milk
Homogeneous Mixture
Heterogeneous Mixture
Rain
Heterogeneous Mixture
Homogeneous Mixture
Salt and water
Homogeneous Mixture
Heterogeneous Mixture
