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Question 1 of 10
1. Question
True or False: The inheritance of each trait is determined by genes that are passed onto descendants.
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Question 2 of 10
2. Question
Read this paragraph and answer the question.
The waves of energy are called electromagnetic (EM) because they have oscillating electric and magnetic fields. Scientists classify them by their frequency or wavelength, going from high to low frequency (short to long wavelength). For a wave with a high frequency, it has a lot of energy, so it could be a gamma ray or x-ray. If it has low frequency, it has less energy and could be a TV or radio wave.
Which of these types of electromagnetic radiation has the lowest energy?
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Question 3 of 10
3. Question
The phenotype displays …. characteristics.
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Question 4 of 10
4. Question
What is the difference between a hurricane and a typhoon?
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Question 5 of 10
5. Question
Read the text and answer the question.
As climatologists have been measuring temperatures for the past century, they have noticed a rise in temperatures. Overall, the term has been called global warming.
While human pollutants and activity have added to the problem, the Earth naturally has variations in temperature over long periods. There was a mini ice age a few centuries ago.
True or False?
Over the past one hundred years, the average temperature of the Earth has increased.CorrectIncorrect -
Question 6 of 10
6. Question
Which of these choices is NOT a climate type?
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Question 7 of 10
7. Question
Which of the following sentences does NOT describe gases? Gases…
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Question 8 of 10
8. Question
True or False?
Scuba diving is a form of underwater diving in which a diver carries his own breathing gas, usually in the form of a tank of compressed air. A gas expands to fill the shape and volume of its container. For this reason, gases can also be compressed so that a relatively large amount of gas can be forced into a small container. Gases are compressible because most of the volume of a gas is composed of the large amounts of empty space between the gas molecules.
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Question 9 of 10
9. Question
First, a green plant takes in energy from sunlight. The plant uses this energy and a molecule called chlorophyll (which gives plants their green color) to build sugars from water and carbon dioxide.
This process is called…
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Question 10 of 10
10. Question
The nucleus of an atom contains the atom’s…
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