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Questions in Grade Middle-school

[Answered] When the kettle is full of water, it has a mass of 2900 grams. When the kettle is half full of water, it has a mass of 2050 grams. What is the mass of the kettle when it is empty?

[Answered] Jade buys a 500-gram bag of beads at a market. Each bead has a mass of 0.48 grams. Which of these is the best estimate for the number of beads in the 500-gram bag? A. 100 B. 250 C. 1000 D. 2500

[Answered] Find one word that is incorrect. One suggestion as to why people yawn is that it elevates the amount of oxygen in their bloodstream.

[Answered] Which sentence uses speech marks (" and ") correctly? A. "Quietly he asked," Where did you leave it?" B. Quietly he asked, "Where did you leave it?" C. "Quietly he asked, where did you leave it?" D. Quietly he asked", where did you leave it?"

[Answered] Which sentence has the correct punctuation? A. “I’m really tired of all this walking,” groaned Amy. “Can’t we rest for a minute?” B. “I’m really tired of all this walking groaned Amy can’t we rest for a minute?” C. “I’m really tired of all this walking,” groaned Amy “Can’t we rest for a minute?” D. “I’m really tired of all this walking,” groaned Amy “can’t we rest for a minute?”

[Answered] The sentence has one word that is incorrect. There was great excitement before the fireworks commenced.

[Answered] Find one word that is incorrect. The persistent winds and associated downpour caused havoc.

[Answered] In February 2010, the population of the world was approximately 6,800,000,000 people. Another way of writing this number is: A. \(6.8 \times 10^8\) B. \(6.8 \times 10^9\) C. \(68 \times 10^9\) D. \(68 \times 10^{10}\)

[Answered] The sentence has one word that is incorrect. "For our health project, we had to record our kilojoule intake for an entire week."

[Answered] Which of the following correctly completes the sentence? The team captain, as well as his players, _______. A. are anxious B. was anxious C. is anxious D. were anxious