Picat practice questions latestversions revised questions and verified correct answers (accurate solutions) already passed highest test graded a+

1



Picat practice questions latestversions revised
questions and verified correct answers (accurate
solutions) already passed highest test graded
a+Which of these reduce friction?
A. Car breaks

B. Tire thread

C. Ball bearings

D. Sandpaper - ...(ANSWERS)....Ball bearing



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 - ...(ANSWERS)....Germination



Any astronomical body that revolves around a large body is called

a. nova

b. coet

c. satelite

d. asteroid - ...(ANSWERS)....satelite

, 2


In chemistry, to be classified as an organic substance, a substance must contain

a. sugar molecule

b. sodium atoms

c. carbon atoms

d. water molecules - ...(ANSWERS)....Carbon atoms



Which element does Not contain any neutrons

a. iron

b. carbon

c. oxygen

d. hydrogen - ...(ANSWERS)....hydrogen



What is the symbol for the hydroxyl ion

A. H

B. OH-

C. H2O

D. H3O - ...(ANSWERS)....OH



perpetual motion machine can never be built because it is not possible to
eliminate

a. momentum

b. inertia