A rose is - CORRECT ANSWER A flower
General science - CORRECT ANSWER
Which of these reduce friction?
A. Car breaks
B. Tire thread
C. Ball bearings
D. Sandpaper - CORRECT 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 - CORRECT ANSWER Germination
Any astronomical body that revolves around a large body is called - CORRECT ANSWER A satellite
In chemistry, to be classified as an organic substance, a substance must contain - CORRECT ANSWER
Carbon atoms
Which element does Not contain any neutrons - CORRECT ANSWER Hydrogen
What is the symbol for the hydroxyl ion - CORRECT ANSWER OH-
, perpetual motion machine can never be built because it is not possible to eliminate - CORRECT ANSWER
elasticity
The chemical formula of a compound describes the elements the compound contains and the - CORRECT
ANSWER the ratio of elements in a compound
When scientist measure liquids resistance to flow, they are measuring the liquids - CORRECT ANSWER
viscosity
The tympanic membrane's are also known as the - CORRECT ANSWER Ear drums
When sodium atoms form sodium ions they: - CORRECT ANSWER lose electrons
Chocking is prevented by then - CORRECT 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 - CORRECT ANSWER Burning the rice
Which of the following is a nonrenewable resource
A. Wood
B. Water
C. Copper
D. Biomass - CORRECT ANSWER Copper
What do a hydrogen molecule and and an oxygen molecule have in common - CORRECT ANSWER the
charge on each electron