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Questions in Grade Middle-school
📝 Answered - What is the stretchy storage bag in the digestive tract?
📝 Answered - How did geography affect life in ancient China?
📝 Answered - Find two numbers that add up to 180.
📝 Answered - What is the definition of rendezvous?
📝 Answered - Val walks \( \frac{2}{3} \) miles each day. Bill runs 10 miles once every 4 days. In 4 days, who covers the greater distance?
📝 Answered - On a weather map for County A, the isobars are far apart. On a map for County B, about 100 miles away, the isobars are close together. Which map shows high winds? How can you tell?
📝 Answered - The resistance of moving surfaces produces ________. Friction always results in a loss of ______ in the form of _____, which enters the atmosphere. Friction can sometimes be the result of the attraction of different substances which are in contact with one another. True or false? Oil or water clinging to the surface of a jar is an example of ______________.
📝 Answered - Low air pressure systems are usually associated with: A. clear, dry weather B. cloudy, wet weather C. cold, dry weather D. hot, dry weather
📝 Answered - **1. The floor of a rectangular cage has a length 4 feet greater than its width, \( w \). James will increase both dimensions of the floor by 2 feet. Which equation represents the new area, \( N \), of the floor of the cage?** A. \( N = w^2 + 4w \) B. \( N = w^2 + 6w \) C. \( N = w^2 + 6w + 8 \) D. \( N = w^2 + 8w + 12 \) **2. Two boys, Shawn and Curtis, went for a walk. Shawn began walking 20 seconds earlier than Curtis. Shawn walked at a speed of 5 feet per second. Curtis walked at a speed of 6 feet per second. For how many seconds had Shawn been walking at the moment when the two boys had walked exactly the same distance?**
📝 Answered - What is the approximate mass of a proton? (1) 1 u (2) 0.0005 u (3) 1 g (4) 0.0005 g
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