Question

C. Define the following terms.
1. Cell
2. Periodic change 3. Compound
4. Ores
5. Time period of oscillation 6. Metallic minerals​

Answer 1

Answer:

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Explanation:

1.Cells are the basic building blocks of all living things. The human body

2.Periodic changes are modifications that arise periodically at regular intervals.

3.compund is a thing that is composed of two or more separate elements; a mixture.

4.ore is a naturally occurring solid material from which a metal or valuable mineral can be extracted profitably.

5.the smallest interval of time in which a system undergoing oscillation returns to the state it was in at a time arbitrarily chosen as the beginning of the oscillation.

6.Metallic minerals are minerals which contain one or more metallic elements.

Answer 2

Explanation:

1.cell is the smallest functional and structural unit of an living organism.

2. Changes which occur periodically or at regular intervals.

3.A compound is a material formed by chemically bonding two or more chemical elements.

4.ore- the mineral from which an element can be extracted easily and profitably is called an ore.

5.) Period of oscillation or time period : This is the time taken to complete one oscillation. It is denoted by the symbol T. Its unit is second

6.Metallic minerals are minerals which contain one or more metallic elements.