This quiz works best with JavaScript enabled. Home > Science > General Science – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books General Science Quiz 42 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What can be used as evidence? A) Observations (5 senses). B) Data (numbers). C) Facts. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. Moon is the only natural satellite of Earth. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 3. A sloping surface that makes it easier to move objects to a higher or lower place is called a/an:..... A) Screw. B) Wheel & Axle. C) Inclined Plane. D) Pulley. Show Answer Correct Answer: C) Inclined Plane. 4. Bronchi is connected with A) Kidneys. B) Lungs. C) Heart. D) Stomach. Show Answer Correct Answer: B) Lungs. 5. I hoopoe takes out insects and worms from the holes in the ground with the help of its- A) Strong short and straight beak. B) Long and slender beak. C) Board beak that has holes on the sides. D) Curved and hard beak. Show Answer Correct Answer: B) Long and slender beak. 6. The portion of the electromagnetic spectrum that humans can see is called: A) Radio waves. B) Visible light. C) Gamma rays. D) X-rays. Show Answer Correct Answer: B) Visible light. 7. I am getting ready to perform an experiment to test several different counter cleaners to see which performs better. After cleaning the counter with a particular cleaner, I will then swab the surface to test for bacterial growth. What is my independent variable in this experiment? A) The different counter cleaners. B) The results of the swab test. C) My counter top with no cleaner applied. D) The swabs I use to test for bacterial growth. Show Answer Correct Answer: A) The different counter cleaners. 8. Choose the correct answer. What season do we experience when the earth is tilted towards the sun? A) Winter. B) Summer. Show Answer Correct Answer: B) Summer. 9. Formed when the plates of the lithosphere bump and buckle upward A) Hill. B) Valley. C) Ocean. D) Mountain. Show Answer Correct Answer: D) Mountain. 10. Which of the following statements is true concerning acids and bases? A) Acids and bases don't react with each other. B) Acids mixed with bases neutralize each other. C) Acids mixed with bases make stronger bases. D) Acids mixed with bases make stronger acids NGSS.MS-PS1-2. Show Answer Correct Answer: B) Acids mixed with bases neutralize each other. 11. The Inner Planets are also called: A) Rocky planets. B) Gas Giants. C) Watery planets. D) None of above. Show Answer Correct Answer: A) Rocky planets. 12. Which of the following is a statement of the law of conservation of mass? A) Mass is created but not destroyed. B) Mass is destroyed but not created. C) Mass is neither created nor destroyed. D) Mass is both created and destroyed, depending on the chemical reaction. Show Answer Correct Answer: C) Mass is neither created nor destroyed. 13. What does the chloroplast do? A) Storage for the cell. B) Tells cells what to do. C) Lets the plant make food. D) Makes energy for the cell. Show Answer Correct Answer: C) Lets the plant make food. 14. Thermometer was invented by: A) Wright Brothers. B) Wilheml Roentgen. C) Z. Jansen. D) Galileo Galilei. Show Answer Correct Answer: D) Galileo Galilei. 15. To calculate speed, you must A) Divide distance by time. B) Divide time by distance. C) Multiply time by distance. D) None of above. Show Answer Correct Answer: A) Divide distance by time. 16. What is everything that has mass and takes up space known as? A) Matter. B) Energy. C) Light. D) Time. Show Answer Correct Answer: A) Matter. 17. If you turn on all of the lights in your house, the electric meter measuring Kilowatt-hours outside your home will read a..... value than if the lights are off. A) Higher. B) Lower. Show Answer Correct Answer: A) Higher. 18. To predict weather, meteorologists measure 5 properties of what? A) Air. B) Temperature. C) Climate. D) Atmosphere. Show Answer Correct Answer: A) Air. 19. Size of a population that occupies an area of definite size A) Population Density. B) Population Size. C) Carrying capacity. D) Biosphere. Show Answer Correct Answer: A) Population Density. 20. Static electricity is the electricity in which A) Charges are in motion. B) Charges are at rest. C) Both the options. D) None of above. Show Answer Correct Answer: B) Charges are at rest. ← PreviousNext →Related QuizzesGeneral Science Quiz 1General Science Quiz 2General Science Quiz 3General Science Quiz 4General Science Quiz 5General Science Quiz 6General Science Quiz 7General Science Quiz 8General Science Quiz 9General Science Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books