KY K-PREP 7th Grade Science Part C

KY K-PREP 7th Grade Science Part C Sample

Chapter: 7 Standard: SC-07-2.3.3 DOK: 2 1 pt
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Which point on the graph represents low tide?

Chapter: 12 Standard: SC-07-3.4.2 DOK: 2 1 pt
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A pollen grain from a wheat plant contains 21 chromosomes. How many chromosomes are found in the body cell of a wheat plant?

Chapter: 1 Standard: SC-07-1.1.1 DOK: 3 1 pt
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Seth wanted to know how various metals reacted to weathering processes. He exposed three iron objects to the weather for 6 months. His data table is shown below. His teacher asks him later, "If the Law of Conservation of Mass is true, how did your samples gain more mass?" How should Seth best respond?

Chapter: 6 Standard: SC-07-1.2.1 DOK: 2 1 pt
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The effects of gravity are different on each planet. If you know that your dog weighs 30 kg on Earth, how much would the dog weigh on Uranus, which has 90% of the Earth’s gravity?

Chapter: 1 Standard: SC-07-1.1.1 DOK: 1 1 pt
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Sam places 5 g of baking soda in 5 g of liquid vinegar, and notices fizzing. After all the fizzing stops, 5 g of liquid remains. How much gas escaped during the reaction?