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Identify the following elements based on the group, period, and/or element family. Please type the ELEMENT SYMBOL.   1. Group 18, Period 3: [Answer1] 2. Halogen, Period 3: [Answer2] 3. Alkali Metal, Period 6: [Answer3] 4. Group 14, Period 4: [Answer4] 5. Group 12, Period 5: [Answer5] 6. Group 15, Period 3: [Answer6]

Which of the following is/are the kingdoms of Eukarya?

If a body vibrates two hundred times in four seconds, what is the period of the vibration? Use the calculator app that is enabled for this quiz.

When an object vibrates, the molecules around are subjected to pressure change and they are disturbed from their resting state. The molecules will be moved in one direction and they will attempt in moving back. The maximum displacement is called

Power/amplitude spectrum (spectral analysis) shows the amplitude of the frequency(ies) present in a sound

Based on a graph, one cycle of vibration refers to

Acoustics is the study of physiology of speech production.

Density is the amount of mass within a given volume. It is possible to increase or decrease density of an object while keeping the same mass.

The document authorizing the issuance of materials from the storeroom into production is a

The charter of a corporation provides for the issuance of 100,000 shares of common stock. Assume that 40,000 shares were originally issued and 10,000 were subsequently reacquired. What is the number of shares outstanding?