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Questions in Grade Middle-school

[Answered] 1. Which answer choice does not contain any punctuation errors? A. Main dishes, "Greg commented," can include a salad. B. Where are the toys? The children asked. C. Debbie said "that she prepares appetizers for guests or friends of hers." D. He finally answered, "She cooks excellent meals." --- 2. Which answer choice does not contain any capitalization errors? A. Bill said, "actually, computers are helpless without humans." B. She added, "they really aren't." C. "Even the most complicated computer," she stated, "is no match for the human brain." D. "many people," Rita said, "Think computers are smart." --- 3. Which answer choice does not contain any capitalization errors? A. "If I am late," he explained, "Make pasta and vegetables for dinner." B. "You are wise," Mom stated. "you need someone to keep you motivated." C. "I'd love to learn guitar," said Harry loudly. D. Jennifer added, "this is what friends are for." --- 4. Which answer choice does not contain any punctuation errors? A. "They are typically fashionable in Europe." she remarked. B. "Denim has been popular for quite some time", mentioned Mrs. Wells. C. "Shepherds shear wool" Tim added, "during the first months of spring." D. She continued, "Denim is a durable material for clothing." --- 5. Which answer choice does not contain any punctuation errors? A. Gabriel added, "In Ireland, one day a year is called Boxing Day". B. Brian stated "Thousands of gifts are boxed during this holiday." C. "In Italy," said Mr. Lawrence, "masks are worn as part of the carnival during March." D. Someone observed that, masks can be designed with many colors, shapes, and materials.

[Answered] The chemical formula for water, H₂O, means that each water molecule contains: A. Two hydrogen atoms B. One oxygen atom

[Answered] Solve the equation: \[ 2x^2 = 128 \]

[Answered] How do you make a soundproof box?

[Answered] How can 5 people share 4 brownies? Provide your answer in fraction form.

[Answered] A student notices that an inflated balloon gets larger when it is warmed by a lamp. Which best describes the mass of the balloon as a result of this change? A. The mass of the balloon increases because the size of the balloon has increased. B. The mass of the balloon increases because the temperature of the balloon has increased. C. The mass of the balloon stays the same because the gas inside the balloon still has the same mass after it warms up. D. The mass of the balloon stays the same because warming decreases the mass enough to cancel out the effect of increasing the size. **Please explain why you chose your answer.**

[Answered] Which expression can be used to convert 75 kilometers per hour to meters per minute?

[Answered] Gabriella has 20 quarters, 15 dimes, 7 nickels, and 8 pennies in a jar. After taking 6 quarters out of the jar, what will be the probability of Gabriella randomly selecting a quarter from the coins left in the jar? 1) \(\frac{14}{44}\) 2) \(\frac{30}{44}\) 3) \(\frac{14}{50}\) 4) \(\frac{20}{50}\)

[Answered] Similar organisms that are not related are an example of: A. Natural selection B. Convergent evolution C. Divergent evolution D. Common ancestor

[Answered] Energy stored in the nucleus of an atom is called _________.