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Subjects
Science State Board
Class 7
Matter Around Us
Textbook questions
13.
Answer briefly IV
Exercise condition:
5
m.
Define the following terms with an example of each:
Element:
Oxygen, Hydrogen, Gold and Helium
Water, Sodium chloride and Methane
Arsenic, Antimony and Boron
Carbon, Iodine, and Sulphur
Copper, Iron, and Silver
Compound:
Copper, Iron, and Silver
Oxygen, Hydrogen, Gold and Helium
Water, Sodium chloride and Methane
Carbon, Iodine, and Sulphur
Arsenic, Antimony and Boron
Metal:
Water, Sodium chloride and Methane
Oxygen, Hydrogen, Gold and Helium
Arsenic, Antimony and Boron
Carbon, Iodine, and Sulphur
Copper, Iron, and Silver
Non-metal:
Carbon, Iodine, and Sulphur
Water, Sodium chloride and Methane
Oxygen, Hydrogen, Gold and Helium
Copper, Iron, and Silver
Arsenic, Antimony and Boron
Metalloid:
Copper, Iron, and Silver
Oxygen, Hydrogen, Gold and Helium
Carbon, Iodine, and Sulphur
Arsenic, Antimony and Boron
Water, Sodium chloride and Methane
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