Question 1
Water droplets forming on the inside of a cold windshield is an example of
CORRECT ANSWER
Condensation
Question 2
Any astronomical body that revolves around a larger body is called?
CORRECT ANSWER
a satellite
Question 3
In chemistry, to be classified as an organic substance, a substance my contain
CORRECT ANSWER
carbon atoms
Question 4
Which element does NOT contain any neutrons?
A. Iron
B. Carbon
C. Oxygen
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,D. Hydrogen
CORRECT ANSWER
Hydrogen
Question 5
The chemical formula of a compound describes the elements the compound contains and
the
CORRECT ANSWER
ratio of elements in the compound
Question 6
What is the symbol for the hydroxyl ion?
CORRECT ANSWER
OH-
Question 7
The tympanic membranes are known as the
CORRECT ANSWER
ear drums
Question 8
Which of the following actions produce a chemical change?
CORRECT ANSWER
adding salt to hot water
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, Question 9
Choking is prevented by the
CORRECT ANSWER
epiglottis covering the voice box
Question 10
Which if the following is a non-renewable resource?
CORRECT ANSWER
wood
Question 11
When scientists measure a liquid's resistance to flow, they are measuring the liquid's...?
CORRECT ANSWER
viscosity
Question 12
A radar is designed to report the track of an aircraft every second. If this radar reports 30
tracks in one minute, what percentage of the time did the radar track the aircraft?
CORRECT ANSWER
50%
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Water droplets forming on the inside of a cold windshield is an example of
CORRECT ANSWER
Condensation
Question 2
Any astronomical body that revolves around a larger body is called?
CORRECT ANSWER
a satellite
Question 3
In chemistry, to be classified as an organic substance, a substance my contain
CORRECT ANSWER
carbon atoms
Question 4
Which element does NOT contain any neutrons?
A. Iron
B. Carbon
C. Oxygen
1
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,D. Hydrogen
CORRECT ANSWER
Hydrogen
Question 5
The chemical formula of a compound describes the elements the compound contains and
the
CORRECT ANSWER
ratio of elements in the compound
Question 6
What is the symbol for the hydroxyl ion?
CORRECT ANSWER
OH-
Question 7
The tympanic membranes are known as the
CORRECT ANSWER
ear drums
Question 8
Which of the following actions produce a chemical change?
CORRECT ANSWER
adding salt to hot water
2
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, Question 9
Choking is prevented by the
CORRECT ANSWER
epiglottis covering the voice box
Question 10
Which if the following is a non-renewable resource?
CORRECT ANSWER
wood
Question 11
When scientists measure a liquid's resistance to flow, they are measuring the liquid's...?
CORRECT ANSWER
viscosity
Question 12
A radar is designed to report the track of an aircraft every second. If this radar reports 30
tracks in one minute, what percentage of the time did the radar track the aircraft?
CORRECT ANSWER
50%
3
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