PICAT PRACTICE TEST ACTUAL AND QUESTIONS

PICAT PRACTICE TEST ACTUAL / AND QUESTIONS

AND VERIFIED ANSWERS UPDATED

The chemical formula of a compound describes the elements the compound contains and the

• ph compound
• conduction of the compound
• ratio of element in the compound
• ratio of neutrons to proton in each element - ---Answers---

ratio of element in the compound

When scientists measure a liquid's resistance to flow, they are measuring the liquid's

• density
• solubility
• viscosity
• permeability - ---Answers---viscosity

The tympanic membranes are also known as the

• eye lids
• sinuses
• ear drums
• vocal cords - ---Answers---ear drums

When sodium atoms form sodium ions, they 1 / 2

• share protons
• gain neutrons
• lose electrons
• share protons - ---Answers---Lose electrons

Choking is prevented by the

• diaphragm remaining down
• vibration of the vocal cords
• esophagus moving the food
• epiglottis covering the voice box - ---Answers---D.

epiglottis covering the voice box

Which of the following actions produce a chemical change?

• boiling water
• burning the rice
• adding salt to the hot water
• melting butter on cooked rice - ---Answers---Burning rice

Which of the following as a non-renewable resource?

• wood
• water
• copper
• biomass - ---Answers---C. copper-a nonrenewable

resource cannot be replaced by natural means

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