Play exciting free quizzes

Question 1 of 314

Ad

30

🥔 A sealed bag of potato chips often appears puffed up when taken to a high mountain. What is the best explanation?

A The chips grow larger B The lower air pressure outside allows the bag to expand C The bag fills with oxygen D Gravity becomes stronger

Skip

Advertisement

Question 2 of 314

Ad

30

🪐 A planet has thick clouds of sulfuric acid, an extremely dense atmosphere, and surface temperatures hot enough to melt lead. Which planet is it?

A Mars B Venus C Mercury D Saturn

Skip

Advertisement

Question 3 of 314

Ad

30

👃 After vigorous exercise, why does your breathing rate increase?

A To cool the brain B To deliver more oxygen and remove more carbon dioxide C To increase body temperature D To reduce heart rate

Skip

Advertisement

Question 4 of 314

30

🏛️ How many voting members serve in the U.S. House of Representatives?

A 100 B 435 C 538 D 450

Skip

Question 5 of 314

Ad

30

🏛️ Which branch of the U.S. government has the power to declare laws unconstitutional?

A Legislative Branch B Executive Branch C Judicial Branch D State Governments

Skip

Advertisement

Question 6 of 314

Ad

30

✍️ Who wrote The Hobbit?

A C.S. Lewis B J.R.R. Tolkien C George Orwell D H.G. Wells

Skip

Advertisement

Question 7 of 314

Ad

30

🗨️ Which instrument is traditionally used to determine direction?

A Compass B Stopwatch C Thermometer D Ruler

Skip

Advertisement

Question 8 of 314

Ad

30

👨‍💼 A train travels 240 miles in 4 hours. If it continues at the same speed, how far will it travel in 7 hours?

A 360 miles B 400 miles C 420 miles D 480 miles

Skip

Advertisement