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Question 1 of 314

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30

🤲 Which blood vessels carry blood away from the heart?

A Veins B Arteries C Capillaries D Venules

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Question 2 of 314

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🥡 A sealed bag of popcorn kernels is heated in a microwave. Why do the kernels pop?

A The shells melt B Water inside the kernels turns to steam, building pressure C Air escapes from the bag D The kernels freeze

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Question 3 of 314

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30

🚀 Which planet has the most moons?

A Jupiter B Saturn C Mars D Neptune

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Question 4 of 314

30

🖊️ Why do birds usually avoid electric shock while sitting on a single power line?

A They are insulated by feathers B They are not touching another point with a different voltage C Electricity avoids birds D Power lines are not energized

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Question 5 of 314

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👴 A towel is drying in the sun. It takes 2 hours to dry completely. If you hang two identical towels under the same conditions, how long will they take to dry?

A 1 hour B 2 hours C 3 hours D 4 hours

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Question 6 of 314

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📈 A backpack costs $48. You have a 20% off coupon. How much do you pay before tax?

A $36.40 B $38.40 C $40.20 D $42.80

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Question 7 of 314

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30

📌 Why does table salt help melt ice on roads?

A It makes the ice warmer B It lowers the freezing point of water C It absorbs sunlight D It evaporates the ice

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Question 8 of 314

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🏝️ If every maple is a tree, and every tree is a plant, then every maple is a:

A Flower B Plant C Fruit D Forest

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