PiCAT practice test Questions And Answers
A rose is - Answer- A flower Which of these reduce friction? A. Car breaks B. Tire thread C. Ball bearings D. Sandpaper - Answer- Ball bearings If you place bean seed between moist paper towels and watch the stem and leaves appear, you will see a demonstration of A. Transpiration B. Germination C. Fertilization D. Pollination - Answer- Germination Any astronomical body that revolves around a large body is called - Answer- A satellite In chemistry, to be classified as an organic substance, a substance must contain - Answer- Carbon atoms Which element does Not contain any neutrons - Answer- Hydrogen What is the symbol for the hydroxyl ion - Answer- OH- perpetual motion machine can never be built because it is not possible to eliminate - Answer- elasticity The chemical formula of a compound describes the elements the compound contains and the - Answer- the ratio of elements in a compound When scientist measure liquids resistance to flow, they are measuring the liquids - Answer- viscosity The tympanic membrane's are also known as the - Answer- Ear drums When sodium atoms form sodium ions they: - Answer- lose electrons Chocking is prevented by then - Answer- Esophagus covering the voice box Which of the following actions produce a chemical change? A. Boiling water B. Burning the rice C. Adding salt to the water D. Melting butter on cooked rice - Answer- Burning the rice Which of the following is a nonrenewable resource A. Wood B. Water C. Copper D. Biomass - Answ
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