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Water droplets forming on the inside of a cold windshield
is an example of - ANSWER-Condensation
Any astronomical body that revolves around a larger body
is called? - ANSWER-a satellite
In chemistry, to be classified as an organic substance, a
substance my contain - ANSWER-carbon atoms
Which element does NOT contain any neutrons?
,A. Iron
B. Carbon
C. Oxygen
D. Hydrogen - ANSWER-Hydrogen
The chemical formula of a compound describes the
elements the compound contains and the - ANSWER-ratio
of elements in the compound
What is the symbol for the hydroxyl ion? - ANSWER-OH-
The tympanic membranes are known as the - ANSWER-
ear drums
, Which of the following actions produce a chemical
change? - ANSWER-adding salt to hot water
Choking is prevented by the - ANSWER-epiglottis covering
the voice box
Which if the following is a non-renewable resource? -
ANSWER-wood
When scientists measure a liquid's resistance to flow, they
are measuring the liquid's...? - ANSWER-viscosity
According to Mark Twain, October is a particularly
dangerous month to speculate in stocks. The others are