Q: Where do two or more bones of the skeleton meet? Read this paragraph and choose the correct option from the provided answers: Joints are places where two or more bones of the skeleton meet. With the help of muscles, joints allow the body to move with relatively little force. Some joints can move more than others. Choices: - junctures - valves - muscle paths - joints A:
joints

Q: How many nonpolar bonds does an oxygen molecule have? Read this paragraph and choose the correct option from the provided answers: An oxygen molecule has two nonpolar bonds. This is called a double bond. The two oxygen atoms attract equally the four shared electrons. Choices: - 5 - 7 - 3 - 2 A:
2

Q: In what process is energy from the sun converted to stored chemical energy in an organism? Read this paragraph and choose the correct option from the provided answers: There is no reason to think that the alignment of the stars has anything to do with events that happen on Earth. The constellations are patterns made from stars in the sky. The patterns do not reflect any characteristics of the stars themselves. When scientific tests are done to provide evidence in support of astrological ideas, the tests fail. When a scientific idea fails, it is abandoned or modified. Astrologers do not change or abandon their ideas when they fail. So astrology is not science. Choices: - metabolism - digestion - cellular respiration - photosynthesis A:
photosynthesis

Q: What is the name for a combination of elements that acts as a different substance? Read this paragraph and choose the correct option from the provided answers: An element is a fundamental chemical part of a substance; there are about 115 known elements. A compound is a combination of elements that acts as a different substance; there are over 50 million known substances. Choices: - contrast - mixture - solution - compound A:
compound